/usr/bin/java -Xmx8000000000 -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-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr06.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-8b99979fc9bd30b823d307a67cb055caa4790482-8b99979 [2021-06-30 12:59:48,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-30 12:59:48,011 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-30 12:59:48,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-30 12:59:48,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-30 12:59:48,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-30 12:59:48,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-30 12:59:48,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-30 12:59:48,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-30 12:59:48,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-30 12:59:48,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-30 12:59:48,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-30 12:59:48,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-30 12:59:48,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-30 12:59:48,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-30 12:59:48,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-30 12:59:48,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-30 12:59:48,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-30 12:59:48,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-30 12:59:48,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-30 12:59:48,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-30 12:59:48,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-30 12:59:48,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-30 12:59:48,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-30 12:59:48,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-30 12:59:48,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-30 12:59:48,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-30 12:59:48,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-30 12:59:48,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-30 12:59:48,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-30 12:59:48,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-30 12:59:48,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-30 12:59:48,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-30 12:59:48,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-30 12:59:48,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-30 12:59:48,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-30 12:59:48,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-30 12:59:48,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-30 12:59:48,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-30 12:59:48,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-30 12:59:48,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-30 12:59:48,051 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-NoLbe.epf [2021-06-30 12:59:48,066 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-30 12:59:48,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-30 12:59:48,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-30 12:59:48,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-30 12:59:48,067 INFO L138 SettingsManager]: * Use SBE=true [2021-06-30 12:59:48,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-30 12:59:48,068 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-30 12:59:48,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-30 12:59:48,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-30 12:59:48,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-30 12:59:48,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-30 12:59:48,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-30 12:59:48,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-30 12:59:48,069 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-30 12:59:48,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-30 12:59:48,069 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-30 12:59:48,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-30 12:59:48,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-30 12:59:48,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-30 12:59:48,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-30 12:59:48,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-30 12:59:48,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-30 12:59:48,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-30 12:59:48,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-30 12:59:48,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-30 12:59:48,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-30 12:59:48,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-30 12:59:48,070 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-30 12:59:48,078 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-06-30 12:59:48,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-30 12:59:48,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-30 12:59:48,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-30 12:59:48,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-30 12:59:48,344 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-06-30 12:59:48,344 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-06-30 12:59:48,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr06.bpl [2021-06-30 12:59:48,346 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2022/incr-decr06.bpl' [2021-06-30 12:59:48,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-30 12:59:48,365 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-06-30 12:59:48,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-30 12:59:48,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-30 12:59:48,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-30 12:59:48,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "incr-decr06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:59:48" (1/1) ... [2021-06-30 12:59:48,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "incr-decr06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:59:48" (1/1) ... [2021-06-30 12:59:48,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-30 12:59:48,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-30 12:59:48,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-30 12:59:48,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-30 12:59:48,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "incr-decr06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:59:48" (1/1) ... [2021-06-30 12:59:48,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "incr-decr06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:59:48" (1/1) ... [2021-06-30 12:59:48,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "incr-decr06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:59:48" (1/1) ... [2021-06-30 12:59:48,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "incr-decr06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:59:48" (1/1) ... [2021-06-30 12:59:48,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "incr-decr06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:59:48" (1/1) ... [2021-06-30 12:59:48,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "incr-decr06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:59:48" (1/1) ... [2021-06-30 12:59:48,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "incr-decr06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:59:48" (1/1) ... [2021-06-30 12:59:48,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-30 12:59:48,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-30 12:59:48,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-30 12:59:48,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-30 12:59:48,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "incr-decr06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:59:48" (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 [2021-06-30 12:59:48,448 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-06-30 12:59:48,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-30 12:59:48,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-30 12:59:48,450 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Thread given in one single declaration [2021-06-30 12:59:48,450 INFO L130 BoogieDeclarations]: Found specification of procedure Thread [2021-06-30 12:59:48,450 INFO L138 BoogieDeclarations]: Found implementation of procedure Thread [2021-06-30 12:59:48,451 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-30 12:59:48,574 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-30 12:59:48,575 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-06-30 12:59:48,577 INFO L202 PluginConnector]: Adding new model incr-decr06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.06 12:59:48 BoogieIcfgContainer [2021-06-30 12:59:48,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-30 12:59:48,579 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-30 12:59:48,579 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-30 12:59:48,581 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-30 12:59:48,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "incr-decr06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.06 12:59:48" (1/2) ... [2021-06-30 12:59:48,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bfb6af and model type incr-decr06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.06 12:59:48, skipping insertion in model container [2021-06-30 12:59:48,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "incr-decr06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.06 12:59:48" (2/2) ... [2021-06-30 12:59:48,583 INFO L111 eAbstractionObserver]: Analyzing ICFG incr-decr06.bpl [2021-06-30 12:59:48,590 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-30 12:59:48,590 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-30 12:59:48,593 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-30 12:59:48,687 INFO L149 ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions. [2021-06-30 12:59:48,704 INFO L255 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-06-30 12:59:48,717 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-30 12:59:48,718 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-30 12:59:48,718 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-30 12:59:48,718 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-30 12:59:48,718 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-30 12:59:48,718 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-30 12:59:48,718 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-30 12:59:48,718 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-30 12:59:48,741 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 53 places, 40 transitions, 128 flow [2021-06-30 12:59:48,763 INFO L129 PetriNetUnfolder]: 6/34 cut-off events. [2021-06-30 12:59:48,763 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-06-30 12:59:48,766 INFO L84 FinitePrefix]: Finished finitePrefix Result has 59 conditions, 34 events. 6/34 cut-off events. For 6/6 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 33. Up to 2 conditions per place. [2021-06-30 12:59:48,766 INFO L82 GeneralOperation]: Start removeDead. Operand has 53 places, 40 transitions, 128 flow [2021-06-30 12:59:48,769 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 45 places, 32 transitions, 100 flow [2021-06-30 12:59:48,782 INFO L129 PetriNetUnfolder]: 6/31 cut-off events. [2021-06-30 12:59:48,783 INFO L130 PetriNetUnfolder]: For 6/6 co-relation queries the response was YES. [2021-06-30 12:59:48,783 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-30 12:59:48,783 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-30 12:59:48,784 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-30 12:59:48,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-30 12:59:48,787 INFO L82 PathProgramCache]: Analyzing trace with hash 498561380, now seen corresponding path program 1 times [2021-06-30 12:59:48,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-30 12:59:48,794 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840684295] [2021-06-30 12:59:48,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-30 12:59:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-30 12:59:48,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:48,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:48,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-30 12:59:48,924 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-30 12:59:48,924 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840684295] [2021-06-30 12:59:48,924 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840684295] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-30 12:59:48,925 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-30 12:59:48,925 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-06-30 12:59:48,925 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935530145] [2021-06-30 12:59:48,936 INFO L462 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-30 12:59:48,937 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-30 12:59:48,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-30 12:59:48,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-30 12:59:48,947 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 40 [2021-06-30 12:59:48,950 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 32 transitions, 100 flow. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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) [2021-06-30 12:59:48,950 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-30 12:59:48,950 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 40 [2021-06-30 12:59:48,950 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-30 12:59:48,998 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][22], [34#L28true, 35#L28true, 42#L13true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, 17#L30true, ThreadThread1of1ForFork5NotInUse, 18#L28true, ThreadThread1of1ForFork1InUse, ThreadThread1of1ForFork0InUse, 56#true, 26#L28true]) [2021-06-30 12:59:48,998 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:48,998 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:48,998 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:48,998 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:48,998 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [34#L28true, 35#L28true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, 18#L28true, ThreadThread1of1ForFork5InUse, 21#L28true, ThreadThread1of1ForFork1InUse, ThreadThread1of1ForFork0InUse, 23#L30true, 56#true, 26#L28true, 27#L14true]) [2021-06-30 12:59:48,998 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:48,999 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:48,999 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:48,999 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:48,999 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([47] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][19], [ThreadThread1of1ForFork4NotInUse, ThreadThread1of1ForFork5NotInUse, 34#L28true, 18#L28true, 35#L28true, 19#L12true, 20#L30true, ThreadThread1of1ForFork1InUse, ThreadThread1of1ForFork0InUse, 56#true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse]) [2021-06-30 12:59:48,999 INFO L384 tUnfolder$Statistics]: this new event has 8 ancestors and is cut-off event [2021-06-30 12:59:48,999 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:48,999 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:48,999 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,003 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][22], [34#L28true, 42#L13true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, 17#L30true, ThreadThread1of1ForFork5NotInUse, 18#L28true, ThreadThread1of1ForFork1InUse, ThreadThread1of1ForFork0InUse, 56#true, 26#L28true, 31#L30true]) [2021-06-30 12:59:49,003 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,003 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,003 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,003 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,007 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([47] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][19], [ThreadThread1of1ForFork4NotInUse, ThreadThread1of1ForFork5NotInUse, 34#L28true, 18#L28true, 19#L12true, 20#L30true, ThreadThread1of1ForFork1InUse, ThreadThread1of1ForFork0InUse, 56#true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, 31#L30true]) [2021-06-30 12:59:49,007 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,007 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,007 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-06-30 12:59:49,007 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,014 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][22], [34#L28true, 35#L28true, 42#L13true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, 17#L30true, ThreadThread1of1ForFork5NotInUse, 18#L28true, ThreadThread1of1ForFork1InUse, ThreadThread1of1ForFork0InUse, 56#true, 26#L28true]) [2021-06-30 12:59:49,014 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,014 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,015 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,015 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,015 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,015 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [34#L28true, 35#L28true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, 18#L28true, ThreadThread1of1ForFork5InUse, ThreadThread1of1ForFork1InUse, 21#L28true, ThreadThread1of1ForFork0InUse, 23#L30true, 56#true, 26#L28true, 27#L14true]) [2021-06-30 12:59:49,015 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,015 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,015 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,015 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,015 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,026 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][22], [34#L28true, 42#L13true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, 17#L30true, ThreadThread1of1ForFork5NotInUse, 18#L28true, ThreadThread1of1ForFork1InUse, ThreadThread1of1ForFork0InUse, 56#true, 26#L28true, 31#L30true]) [2021-06-30 12:59:49,026 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,026 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,026 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,026 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,026 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,027 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [34#L28true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, 18#L28true, ThreadThread1of1ForFork5InUse, 21#L28true, ThreadThread1of1ForFork1InUse, ThreadThread1of1ForFork0InUse, 23#L30true, 56#true, 26#L28true, 27#L14true, 31#L30true]) [2021-06-30 12:59:49,027 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,027 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,027 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,027 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,028 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [34#L28true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, 18#L28true, ThreadThread1of1ForFork5InUse, 21#L28true, ThreadThread1of1ForFork1InUse, ThreadThread1of1ForFork0InUse, 23#L30true, 56#true, 26#L28true, 27#L14true, 31#L30true]) [2021-06-30 12:59:49,028 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is not cut-off event [2021-06-30 12:59:49,028 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:49,028 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:49,028 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:49,028 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:49,031 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][22], [35#L28true, 37#L30true, 42#L13true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, 17#L30true, ThreadThread1of1ForFork5NotInUse, 18#L28true, ThreadThread1of1ForFork1InUse, ThreadThread1of1ForFork0InUse, 56#true, 26#L28true]) [2021-06-30 12:59:49,031 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,031 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,031 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,031 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,031 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [35#L28true, 37#L30true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, 18#L28true, ThreadThread1of1ForFork5InUse, 21#L28true, ThreadThread1of1ForFork1InUse, ThreadThread1of1ForFork0InUse, 23#L30true, 56#true, 26#L28true, 27#L14true]) [2021-06-30 12:59:49,031 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,031 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,032 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,032 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,044 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [34#L28true, 35#L28true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, 18#L28true, ThreadThread1of1ForFork5InUse, 21#L28true, ThreadThread1of1ForFork1InUse, ThreadThread1of1ForFork0InUse, 23#L30true, 56#true, 26#L28true, 27#L14true]) [2021-06-30 12:59:49,044 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,045 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,045 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,045 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,045 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,045 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,047 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][22], [37#L30true, 42#L13true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, 17#L30true, ThreadThread1of1ForFork4InUse, ThreadThread1of1ForFork5NotInUse, 18#L28true, ThreadThread1of1ForFork1InUse, ThreadThread1of1ForFork0InUse, 56#true, 26#L28true, 31#L30true]) [2021-06-30 12:59:49,047 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,047 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,047 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,047 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,048 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [37#L30true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, 18#L28true, ThreadThread1of1ForFork5InUse, 21#L28true, ThreadThread1of1ForFork1InUse, 23#L30true, ThreadThread1of1ForFork0InUse, 56#true, 26#L28true, 27#L14true, 31#L30true]) [2021-06-30 12:59:49,048 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,048 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,048 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,048 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,053 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [34#L28true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, 18#L28true, ThreadThread1of1ForFork5InUse, 21#L28true, ThreadThread1of1ForFork1InUse, 23#L30true, ThreadThread1of1ForFork0InUse, 56#true, 26#L28true, 27#L14true, 31#L30true]) [2021-06-30 12:59:49,053 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,053 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,053 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,053 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,053 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,053 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,062 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [35#L28true, 37#L30true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, 18#L28true, ThreadThread1of1ForFork5InUse, 21#L28true, ThreadThread1of1ForFork1InUse, 23#L30true, ThreadThread1of1ForFork0InUse, 56#true, 26#L28true, 27#L14true]) [2021-06-30 12:59:49,062 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,062 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,062 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,062 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,063 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,065 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [33#L30true, 34#L28true, 35#L28true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, ThreadThread1of1ForFork5InUse, 21#L28true, ThreadThread1of1ForFork1InUse, ThreadThread1of1ForFork0InUse, 23#L30true, 56#true, 26#L28true, 27#L14true]) [2021-06-30 12:59:49,065 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,065 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,065 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,065 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,071 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [37#L30true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, 18#L28true, ThreadThread1of1ForFork5InUse, 21#L28true, ThreadThread1of1ForFork1InUse, ThreadThread1of1ForFork0InUse, 23#L30true, 56#true, 26#L28true, 27#L14true, 31#L30true]) [2021-06-30 12:59:49,071 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,071 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,071 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,071 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,071 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,073 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [33#L30true, 34#L28true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, ThreadThread1of1ForFork5InUse, 21#L28true, ThreadThread1of1ForFork1InUse, 23#L30true, ThreadThread1of1ForFork0InUse, 56#true, 26#L28true, 27#L14true, 31#L30true]) [2021-06-30 12:59:49,073 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,074 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,074 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,074 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,077 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [33#L30true, 35#L28true, 37#L30true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, ThreadThread1of1ForFork5InUse, 21#L28true, ThreadThread1of1ForFork1InUse, 23#L30true, ThreadThread1of1ForFork0InUse, 56#true, 26#L28true, 27#L14true]) [2021-06-30 12:59:49,078 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,078 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,078 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,078 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,083 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [33#L30true, 37#L30true, ThreadThread1of1ForFork2InUse, ThreadThread1of1ForFork3InUse, ThreadThread1of1ForFork4InUse, ThreadThread1of1ForFork5InUse, 21#L28true, ThreadThread1of1ForFork1InUse, 23#L30true, ThreadThread1of1ForFork0InUse, 56#true, 26#L28true, 27#L14true, 31#L30true]) [2021-06-30 12:59:49,084 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,084 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,084 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,084 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,110 INFO L129 PetriNetUnfolder]: 641/856 cut-off events. [2021-06-30 12:59:49,111 INFO L130 PetriNetUnfolder]: For 17/17 co-relation queries the response was YES. [2021-06-30 12:59:49,118 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1657 conditions, 856 events. 641/856 cut-off events. For 17/17 co-relation queries the response was YES. Maximal size of possible extension queue 51. Compared 2654 event pairs, 170 based on Foata normal form. 1/818 useless extension candidates. Maximal degree in co-relation 1621. Up to 764 conditions per place. [2021-06-30 12:59:49,129 INFO L132 encePairwiseOnDemand]: 32/40 looper letters, 13 selfloop transitions, 7 changer transitions 0/38 dead transitions. [2021-06-30 12:59:49,129 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 47 places, 38 transitions, 152 flow [2021-06-30 12:59:49,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-30 12:59:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-30 12:59:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 96 transitions. [2021-06-30 12:59:49,139 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8 [2021-06-30 12:59:49,139 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 96 transitions. [2021-06-30 12:59:49,140 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 96 transitions. [2021-06-30 12:59:49,141 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-30 12:59:49,142 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 96 transitions. [2021-06-30 12:59:49,144 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 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) [2021-06-30 12:59:49,147 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 40.0) internal successors, (160), 4 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) [2021-06-30 12:59:49,147 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 40.0) internal successors, (160), 4 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) [2021-06-30 12:59:49,149 INFO L185 Difference]: Start difference. First operand has 45 places, 32 transitions, 100 flow. Second operand 3 states and 96 transitions. [2021-06-30 12:59:49,150 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 47 places, 38 transitions, 152 flow [2021-06-30 12:59:49,152 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 35 places, 38 transitions, 128 flow, removed 0 selfloop flow, removed 12 redundant places. [2021-06-30 12:59:49,154 INFO L241 Difference]: Finished difference. Result has 36 places, 38 transitions, 123 flow [2021-06-30 12:59:49,156 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=40, PETRI_DIFFERENCE_MINUEND_FLOW=76, PETRI_DIFFERENCE_MINUEND_PLACES=33, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=123, PETRI_PLACES=36, PETRI_TRANSITIONS=38} [2021-06-30 12:59:49,156 INFO L335 CegarLoopForPetriNet]: 45 programPoint places, -9 predicate places. [2021-06-30 12:59:49,156 INFO L482 AbstractCegarLoop]: Abstraction has has 36 places, 38 transitions, 123 flow [2021-06-30 12:59:49,157 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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) [2021-06-30 12:59:49,157 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-30 12:59:49,157 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-30 12:59:49,157 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-30 12:59:49,157 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-30 12:59:49,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-30 12:59:49,158 INFO L82 PathProgramCache]: Analyzing trace with hash -1483393666, now seen corresponding path program 1 times [2021-06-30 12:59:49,158 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-30 12:59:49,158 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423786846] [2021-06-30 12:59:49,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-30 12:59:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-30 12:59:49,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,233 INFO L142 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-06-30 12:59:49,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-30 12:59:49,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-30 12:59:49,238 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-30 12:59:49,238 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423786846] [2021-06-30 12:59:49,238 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [423786846] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-30 12:59:49,238 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-30 12:59:49,239 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-30 12:59:49,239 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908342247] [2021-06-30 12:59:49,240 INFO L462 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-30 12:59:49,240 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-30 12:59:49,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-30 12:59:49,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-30 12:59:49,242 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 40 [2021-06-30 12:59:49,242 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 36 places, 38 transitions, 123 flow. Second operand has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 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) [2021-06-30 12:59:49,242 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-30 12:59:49,242 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 40 [2021-06-30 12:59:49,242 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-30 12:59:49,295 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][43], [64#(and (<= 1 x) (<= x 1)), 34#L28true, 18#L28true, 35#L28true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0)]) [2021-06-30 12:59:49,295 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,295 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,296 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,296 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,296 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][34], [64#(and (<= 1 x) (<= x 1)), 17#L30true, 34#L28true, 18#L28true, 35#L28true, 56#true, 26#L28true, 42#L13true, Black: 58#(= x 0)]) [2021-06-30 12:59:49,296 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,296 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,296 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,296 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,296 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([47] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][26], [64#(and (<= 1 x) (<= x 1)), 34#L28true, 18#L28true, 35#L28true, 19#L12true, 20#L30true, 56#true, Black: 58#(= x 0)]) [2021-06-30 12:59:49,296 INFO L384 tUnfolder$Statistics]: this new event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,297 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,297 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,297 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,304 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][32], [17#L30true, 34#L28true, 18#L28true, 56#true, 26#L28true, 42#L13true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,304 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,304 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,304 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,304 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,304 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([47] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][24], [34#L28true, 18#L28true, 19#L12true, 20#L30true, 56#true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,305 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,305 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,305 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,305 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-06-30 12:59:49,309 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][43], [64#(and (<= 1 x) (<= x 1)), 34#L28true, 18#L28true, 35#L28true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0)]) [2021-06-30 12:59:49,309 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,309 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,309 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,309 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,309 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,309 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][34], [64#(and (<= 1 x) (<= x 1)), 17#L30true, 34#L28true, 18#L28true, 35#L28true, 56#true, 26#L28true, 42#L13true, Black: 58#(= x 0)]) [2021-06-30 12:59:49,310 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,310 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,310 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,310 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,310 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,314 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][33], [17#L30true, 34#L28true, 18#L28true, 56#true, 26#L28true, 42#L13true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,314 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,314 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,314 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,314 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,314 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [34#L28true, 18#L28true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,314 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,314 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,314 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,315 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,316 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][41], [34#L28true, 18#L28true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,316 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is not cut-off event [2021-06-30 12:59:49,316 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:49,316 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:49,316 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:49,318 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [18#L28true, 35#L28true, 21#L28true, 37#L30true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,318 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,318 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,318 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,318 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,318 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][33], [17#L30true, 18#L28true, 35#L28true, 37#L30true, 56#true, 26#L28true, 42#L13true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,318 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,318 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,318 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,318 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,320 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][41], [18#L28true, 35#L28true, 21#L28true, 37#L30true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,320 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,320 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,320 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,321 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,321 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][32], [17#L30true, 18#L28true, 35#L28true, 37#L30true, 56#true, 26#L28true, 42#L13true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,321 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,321 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,321 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,321 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,322 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][32], [17#L30true, 34#L28true, 18#L28true, 56#true, 26#L28true, 42#L13true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,322 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,322 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,322 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,322 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,322 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,322 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][41], [34#L28true, 18#L28true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,322 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,322 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,322 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,322 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,322 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,324 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][43], [64#(and (<= 1 x) (<= x 1)), 34#L28true, 18#L28true, 35#L28true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0)]) [2021-06-30 12:59:49,324 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,324 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,324 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,324 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,324 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,324 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,326 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][33], [17#L30true, 18#L28true, 37#L30true, 56#true, 26#L28true, 42#L13true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,326 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,326 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,326 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,326 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,326 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [18#L28true, 37#L30true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,326 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-06-30 12:59:49,326 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-06-30 12:59:49,326 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-06-30 12:59:49,327 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-06-30 12:59:49,336 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [34#L28true, 18#L28true, 35#L28true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,337 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,337 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,337 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,337 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,337 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][33], [17#L30true, 34#L28true, 18#L28true, 35#L28true, 56#true, 26#L28true, 42#L13true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,337 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,337 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,337 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,337 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,339 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [34#L28true, 18#L28true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,339 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,339 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,339 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,339 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,339 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,341 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [18#L28true, 35#L28true, 37#L30true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,341 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,341 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,341 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,342 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,342 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,343 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [33#L30true, 34#L28true, 35#L28true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,343 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,343 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,343 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,343 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,343 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][41], [18#L28true, 35#L28true, 37#L30true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,344 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,344 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,344 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,344 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,344 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,344 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][41], [33#L30true, 34#L28true, 35#L28true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,344 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,344 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,344 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,344 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,345 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][41], [34#L28true, 18#L28true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,345 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,345 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,345 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,345 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,345 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,345 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,349 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [18#L28true, 37#L30true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,349 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,349 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,349 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,349 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,349 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,351 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [33#L30true, 34#L28true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,351 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,351 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,351 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,351 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,351 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [34#L28true, 18#L28true, 35#L28true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,351 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,351 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,351 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,351 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,352 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,353 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [33#L30true, 35#L28true, 37#L30true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,354 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,354 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,354 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,354 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,357 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [33#L30true, 37#L30true, 21#L28true, 23#L30true, 56#true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,358 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,358 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,358 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,358 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,369 INFO L129 PetriNetUnfolder]: 770/1041 cut-off events. [2021-06-30 12:59:49,369 INFO L130 PetriNetUnfolder]: For 261/608 co-relation queries the response was YES. [2021-06-30 12:59:49,372 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2544 conditions, 1041 events. 770/1041 cut-off events. For 261/608 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 3318 event pairs, 65 based on Foata normal form. 9/1017 useless extension candidates. Maximal degree in co-relation 2480. Up to 851 conditions per place. [2021-06-30 12:59:49,378 INFO L132 encePairwiseOnDemand]: 26/40 looper letters, 13 selfloop transitions, 25 changer transitions 0/56 dead transitions. [2021-06-30 12:59:49,378 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 39 places, 56 transitions, 259 flow [2021-06-30 12:59:49,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-30 12:59:49,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-06-30 12:59:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 133 transitions. [2021-06-30 12:59:49,382 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.83125 [2021-06-30 12:59:49,382 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 133 transitions. [2021-06-30 12:59:49,382 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 133 transitions. [2021-06-30 12:59:49,383 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-30 12:59:49,383 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 133 transitions. [2021-06-30 12:59:49,385 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 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) [2021-06-30 12:59:49,387 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 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) [2021-06-30 12:59:49,387 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 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) [2021-06-30 12:59:49,387 INFO L185 Difference]: Start difference. First operand has 36 places, 38 transitions, 123 flow. Second operand 4 states and 133 transitions. [2021-06-30 12:59:49,387 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 39 places, 56 transitions, 259 flow [2021-06-30 12:59:49,389 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 38 places, 56 transitions, 252 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-30 12:59:49,393 INFO L241 Difference]: Finished difference. Result has 40 places, 56 transitions, 295 flow [2021-06-30 12:59:49,393 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=40, PETRI_DIFFERENCE_MINUEND_FLOW=116, PETRI_DIFFERENCE_MINUEND_PLACES=35, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=295, PETRI_PLACES=40, PETRI_TRANSITIONS=56} [2021-06-30 12:59:49,393 INFO L335 CegarLoopForPetriNet]: 45 programPoint places, -5 predicate places. [2021-06-30 12:59:49,393 INFO L482 AbstractCegarLoop]: Abstraction has has 40 places, 56 transitions, 295 flow [2021-06-30 12:59:49,394 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 26.0) internal successors, (104), 4 states have internal predecessors, (104), 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) [2021-06-30 12:59:49,394 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-30 12:59:49,394 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-30 12:59:49,394 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-30 12:59:49,394 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-30 12:59:49,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-30 12:59:49,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1629691856, now seen corresponding path program 1 times [2021-06-30 12:59:49,397 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-30 12:59:49,397 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020734917] [2021-06-30 12:59:49,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-30 12:59:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-30 12:59:49,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,444 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-06-30 12:59:49,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-30 12:59:49,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-06-30 12:59:49,447 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-30 12:59:49,447 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020734917] [2021-06-30 12:59:49,447 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020734917] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-30 12:59:49,447 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-30 12:59:49,447 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-30 12:59:49,448 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136955409] [2021-06-30 12:59:49,448 INFO L462 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-30 12:59:49,448 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-30 12:59:49,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-30 12:59:49,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-06-30 12:59:49,449 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 40 [2021-06-30 12:59:49,449 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 56 transitions, 295 flow. Second operand has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 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) [2021-06-30 12:59:49,449 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-30 12:59:49,449 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 40 [2021-06-30 12:59:49,449 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-30 12:59:49,513 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][61], [64#(and (<= 1 x) (<= x 1)), 34#L28true, 18#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 21#L28true, 23#L30true, 71#(and (<= 1 x) (<= x 1)), 26#L28true, 27#L14true, Black: 58#(= x 0)]) [2021-06-30 12:59:49,514 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,514 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,514 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,514 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,514 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][40], [64#(and (<= 1 x) (<= x 1)), 17#L30true, 34#L28true, 18#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 71#(and (<= 1 x) (<= x 1)), 26#L28true, 42#L13true, Black: 58#(= x 0)]) [2021-06-30 12:59:49,514 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,514 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,514 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,514 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,514 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([47] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][26], [64#(and (<= 1 x) (<= x 1)), 34#L28true, 18#L28true, 19#L12true, Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 20#L30true, 71#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0)]) [2021-06-30 12:59:49,514 INFO L384 tUnfolder$Statistics]: this new event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,514 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,514 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,514 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,524 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][39], [17#L30true, 34#L28true, Black: 64#(and (<= 1 x) (<= x 1)), 18#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 72#(and (<= x 2) (<= 2 x)), 26#L28true, 42#L13true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,524 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,524 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,524 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,524 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,524 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([47] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][25], [34#L28true, 18#L28true, Black: 64#(and (<= 1 x) (<= x 1)), 19#L12true, Black: 63#(and (<= x 0) (<= 0 x)), 20#L30true, 72#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,525 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,525 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,525 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-06-30 12:59:49,525 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,526 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][61], [64#(and (<= 1 x) (<= x 1)), 34#L28true, 18#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 21#L28true, 23#L30true, 71#(and (<= 1 x) (<= x 1)), 26#L28true, 27#L14true, Black: 58#(= x 0)]) [2021-06-30 12:59:49,526 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,526 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,526 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,526 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,527 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,527 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][40], [64#(and (<= 1 x) (<= x 1)), 17#L30true, 34#L28true, 18#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 71#(and (<= 1 x) (<= x 1)), 26#L28true, 42#L13true, Black: 58#(= x 0)]) [2021-06-30 12:59:49,527 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,527 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,527 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,527 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,527 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,537 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][43], [17#L30true, 34#L28true, 18#L28true, Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 72#(and (<= x 2) (<= 2 x)), 26#L28true, 42#L13true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,537 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,537 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,537 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,537 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,537 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [34#L28true, 18#L28true, Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 21#L28true, 23#L30true, 72#(and (<= x 2) (<= 2 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,537 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,537 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,538 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,538 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,541 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][60], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 18#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 21#L28true, 23#L30true, 72#(and (<= x 2) (<= 2 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,541 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is not cut-off event [2021-06-30 12:59:49,541 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:49,541 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:49,541 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:49,543 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][43], [17#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 18#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 37#L30true, 72#(and (<= x 2) (<= 2 x)), 26#L28true, 42#L13true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,544 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,544 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,544 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,544 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,544 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [Black: 64#(and (<= 1 x) (<= x 1)), 18#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 21#L28true, 37#L30true, 23#L30true, 72#(and (<= x 2) (<= 2 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,544 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,544 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,544 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,544 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,546 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][39], [17#L30true, 34#L28true, Black: 64#(and (<= 1 x) (<= x 1)), 18#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 72#(and (<= x 2) (<= 2 x)), 26#L28true, 42#L13true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,546 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,547 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][60], [34#L28true, 18#L28true, Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 21#L28true, 23#L30true, 72#(and (<= x 2) (<= 2 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,547 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,547 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,548 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][60], [Black: 64#(and (<= 1 x) (<= x 1)), 18#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 37#L30true, 21#L28true, 23#L30true, 72#(and (<= x 2) (<= 2 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,548 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,548 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,548 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,548 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,548 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][39], [17#L30true, 18#L28true, Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), 26#L28true, 42#L13true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,548 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,548 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,548 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,548 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:49,550 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][61], [64#(and (<= 1 x) (<= x 1)), 34#L28true, 18#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 21#L28true, 23#L30true, 71#(and (<= 1 x) (<= x 1)), 26#L28true, 27#L14true, Black: 58#(= x 0)]) [2021-06-30 12:59:49,550 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,550 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,550 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,551 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,551 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,551 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,557 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][54], [17#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 18#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 71#(and (<= 1 x) (<= x 1)), 26#L28true, 42#L13true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,557 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,557 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,557 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,557 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,557 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][65], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 18#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 21#L28true, 23#L30true, 71#(and (<= 1 x) (<= x 1)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,557 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,557 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,557 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,557 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,560 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][44], [17#L30true, 18#L28true, Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 37#L30true, 26#L28true, 42#L13true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,560 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,560 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,560 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,560 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,561 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [18#L28true, Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 37#L30true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,561 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,561 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,561 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,561 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,562 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 18#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 21#L28true, 23#L30true, 72#(and (<= x 2) (<= 2 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,562 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,562 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,562 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,562 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,562 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,565 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [Black: 64#(and (<= 1 x) (<= x 1)), 18#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 37#L30true, 21#L28true, 23#L30true, 72#(and (<= x 2) (<= 2 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,565 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,565 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,565 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,565 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,565 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,567 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [33#L30true, 34#L28true, Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 21#L28true, 23#L30true, 72#(and (<= x 2) (<= 2 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,567 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,567 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,567 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,567 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,567 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][60], [34#L28true, Black: 64#(and (<= 1 x) (<= x 1)), 18#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 21#L28true, 23#L30true, 72#(and (<= x 2) (<= 2 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,567 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,567 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,567 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,567 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,568 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,568 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,568 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][60], [Black: 64#(and (<= 1 x) (<= x 1)), 18#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 37#L30true, 21#L28true, 23#L30true, 72#(and (<= x 2) (<= 2 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,568 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,568 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,568 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,568 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,568 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,569 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][60], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 21#L28true, 23#L30true, 72#(and (<= x 2) (<= 2 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,569 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,569 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,569 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:49,569 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,575 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [Black: 64#(and (<= 1 x) (<= x 1)), 18#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 37#L30true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,575 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,575 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,575 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,575 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,578 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [33#L30true, 34#L28true, Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,578 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,578 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,578 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,578 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,579 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][65], [34#L28true, Black: 64#(and (<= 1 x) (<= x 1)), 18#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 21#L28true, 71#(and (<= 1 x) (<= x 1)), 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,579 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,579 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,579 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,579 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,580 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,581 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,581 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,582 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,582 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,582 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,582 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [Black: 64#(and (<= 1 x) (<= x 1)), 18#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 37#L30true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,582 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,582 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,582 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,582 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,582 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,585 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 37#L30true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,585 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,585 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,585 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,585 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,586 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 37#L30true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,586 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,586 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:49,587 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,587 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:49,592 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 37#L30true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,592 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,592 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,592 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:49,592 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,594 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [Black: 64#(and (<= 1 x) (<= x 1)), 18#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 37#L30true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,594 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,594 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,594 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,594 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,595 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [34#L28true, 18#L28true, Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:49,595 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,595 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,595 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,595 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,597 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 68#true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,597 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,597 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,597 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,597 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:49,630 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [34#L28true, 18#L28true, Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:49,630 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-06-30 12:59:49,630 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-30 12:59:49,630 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-30 12:59:49,631 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-30 12:59:49,639 INFO L129 PetriNetUnfolder]: 1053/1450 cut-off events. [2021-06-30 12:59:49,640 INFO L130 PetriNetUnfolder]: For 1448/2731 co-relation queries the response was YES. [2021-06-30 12:59:49,642 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4953 conditions, 1450 events. 1053/1450 cut-off events. For 1448/2731 co-relation queries the response was YES. Maximal size of possible extension queue 93. Compared 5175 event pairs, 42 based on Foata normal form. 29/1448 useless extension candidates. Maximal degree in co-relation 4848. Up to 862 conditions per place. [2021-06-30 12:59:49,654 INFO L132 encePairwiseOnDemand]: 26/40 looper letters, 13 selfloop transitions, 55 changer transitions 0/86 dead transitions. [2021-06-30 12:59:49,654 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 86 transitions, 587 flow [2021-06-30 12:59:49,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-30 12:59:49,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-06-30 12:59:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 170 transitions. [2021-06-30 12:59:49,658 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.85 [2021-06-30 12:59:49,658 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 170 transitions. [2021-06-30 12:59:49,658 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 170 transitions. [2021-06-30 12:59:49,659 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-30 12:59:49,659 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 170 transitions. [2021-06-30 12:59:49,660 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 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) [2021-06-30 12:59:49,661 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 40.0) internal successors, (240), 6 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) [2021-06-30 12:59:49,661 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 40.0) internal successors, (240), 6 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) [2021-06-30 12:59:49,662 INFO L185 Difference]: Start difference. First operand has 40 places, 56 transitions, 295 flow. Second operand 5 states and 170 transitions. [2021-06-30 12:59:49,662 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 86 transitions, 587 flow [2021-06-30 12:59:49,666 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 86 transitions, 575 flow, removed 6 selfloop flow, removed 0 redundant places. [2021-06-30 12:59:49,668 INFO L241 Difference]: Finished difference. Result has 45 places, 86 transitions, 606 flow [2021-06-30 12:59:49,668 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=40, PETRI_DIFFERENCE_MINUEND_FLOW=283, PETRI_DIFFERENCE_MINUEND_PLACES=40, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=37, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=606, PETRI_PLACES=45, PETRI_TRANSITIONS=86} [2021-06-30 12:59:49,668 INFO L335 CegarLoopForPetriNet]: 45 programPoint places, 0 predicate places. [2021-06-30 12:59:49,669 INFO L482 AbstractCegarLoop]: Abstraction has has 45 places, 86 transitions, 606 flow [2021-06-30 12:59:49,669 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 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) [2021-06-30 12:59:49,669 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-30 12:59:49,669 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-30 12:59:49,669 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-30 12:59:49,669 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-30 12:59:49,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-30 12:59:49,670 INFO L82 PathProgramCache]: Analyzing trace with hash 199229718, now seen corresponding path program 1 times [2021-06-30 12:59:49,670 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-30 12:59:49,670 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845130892] [2021-06-30 12:59:49,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-30 12:59:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-30 12:59:49,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,762 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-06-30 12:59:49,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-30 12:59:49,765 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-30 12:59:49,765 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-30 12:59:49,766 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845130892] [2021-06-30 12:59:49,766 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845130892] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-30 12:59:49,766 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1178100254] [2021-06-30 12:59:49,766 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 [2021-06-30 12:59:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-30 12:59:49,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 15 conjunts are in the unsatisfiable core [2021-06-30 12:59:49,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-30 12:59:49,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:49,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:49,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:49,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:49,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:49,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-30 12:59:49,975 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1178100254] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-30 12:59:49,975 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-30 12:59:49,975 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-06-30 12:59:49,975 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008615496] [2021-06-30 12:59:49,975 INFO L462 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-30 12:59:49,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-30 12:59:49,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-30 12:59:49,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-06-30 12:59:49,976 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 40 [2021-06-30 12:59:49,977 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 86 transitions, 606 flow. Second operand has 6 states, 6 states have (on average 26.333333333333332) internal successors, (158), 6 states have internal predecessors, (158), 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) [2021-06-30 12:59:49,977 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-30 12:59:49,977 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 40 [2021-06-30 12:59:49,977 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-30 12:59:50,065 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [64#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 71#(and (<= 1 x) (<= x 1)), Black: 70#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0)]) [2021-06-30 12:59:50,065 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,066 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,066 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,066 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,066 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [64#(and (<= 1 x) (<= x 1)), 17#L30true, 34#L28true, 18#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 71#(and (<= 1 x) (<= x 1)), 42#L13true, 26#L28true, Black: 70#(and (<= x 0) (<= 0 x)), Black: 58#(= x 0), 78#(and (<= 1 x) (<= x 1))]) [2021-06-30 12:59:50,066 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,066 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,066 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,066 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,066 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([47] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [64#(and (<= 1 x) (<= x 1)), 34#L28true, 18#L28true, 19#L12true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 20#L30true, 71#(and (<= 1 x) (<= x 1)), Black: 70#(and (<= x 0) (<= 0 x)), Black: 58#(= x 0), 78#(and (<= 1 x) (<= x 1))]) [2021-06-30 12:59:50,066 INFO L384 tUnfolder$Statistics]: this new event has 8 ancestors and is cut-off event [2021-06-30 12:59:50,066 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:50,066 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:50,066 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:50,084 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([47] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][23], [34#L28true, 18#L28true, Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 19#L12true, 20#L30true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), Black: 58#(= x 0), 61#true, 79#(and (<= x 2) (<= 2 x)), 31#L30true]) [2021-06-30 12:59:50,084 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,085 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,085 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,085 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-06-30 12:59:50,085 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][44], [34#L28true, Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 42#L13true, 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,085 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,085 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,085 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,085 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:50,087 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [64#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 71#(and (<= 1 x) (<= x 1)), Black: 70#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0)]) [2021-06-30 12:59:50,087 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,087 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,087 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,087 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,087 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,087 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [64#(and (<= 1 x) (<= x 1)), 17#L30true, 34#L28true, 18#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 71#(and (<= 1 x) (<= x 1)), 26#L28true, 42#L13true, Black: 70#(and (<= x 0) (<= 0 x)), Black: 58#(= x 0), 78#(and (<= 1 x) (<= x 1))]) [2021-06-30 12:59:50,087 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,087 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,087 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,087 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,087 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,101 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,101 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is not cut-off event [2021-06-30 12:59:50,101 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:50,101 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:50,101 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:50,102 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][39], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 72#(and (<= x 2) (<= 2 x)), 42#L13true, Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,102 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,102 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,102 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,102 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,102 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,102 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,102 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,102 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,102 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,104 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,105 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,105 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,105 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,105 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,105 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][39], [Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 42#L13true, 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,105 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,105 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,105 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,105 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,105 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 37#L30true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,105 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,105 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,105 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,106 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,106 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][44], [Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 37#L30true, 72#(and (<= x 2) (<= 2 x)), 42#L13true, Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,106 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,106 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,106 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,106 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:50,106 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][44], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 72#(and (<= x 2) (<= 2 x)), 42#L13true, Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,106 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,106 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,106 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,106 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,106 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:50,107 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,107 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,107 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,107 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,107 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,107 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,110 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [64#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 71#(and (<= 1 x) (<= x 1)), Black: 70#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0)]) [2021-06-30 12:59:50,110 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,110 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,110 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,110 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,110 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,110 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,121 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][61], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 71#(and (<= 1 x) (<= x 1)), Black: 70#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,122 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,122 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,122 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,122 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,122 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][56], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 71#(and (<= 1 x) (<= x 1)), 42#L13true, Black: 70#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,122 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,122 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,122 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,122 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,124 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][40], [Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 37#L30true, 42#L13true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,124 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,124 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,125 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,125 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,125 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 37#L30true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,125 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,125 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,125 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,125 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,126 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,126 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,126 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,126 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,126 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,126 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,130 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,130 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,130 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,130 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,130 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,130 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,130 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 37#L30true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,130 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,130 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,130 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,130 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,131 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,131 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,131 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,131 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,131 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,131 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,131 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,131 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,133 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,133 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,133 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,133 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,133 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,134 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,134 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,134 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,134 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,134 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,146 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][71], [Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 37#L30true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,147 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,147 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,147 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,147 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,151 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][71], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 68#true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,151 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,151 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,151 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,151 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,152 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][61], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 71#(and (<= 1 x) (<= x 1)), Black: 70#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,152 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,152 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,152 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,152 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,152 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,154 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 68#true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,154 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,154 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,155 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,155 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,155 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 37#L30true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,155 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,156 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,156 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,156 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,156 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,159 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][71], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 68#true, 37#L30true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,159 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,159 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,159 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,159 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,160 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 35#L28true, 68#true, 37#L30true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,160 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,160 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:50,160 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,160 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:50,180 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][94], [Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 37#L30true, Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,180 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:50,180 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:50,180 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:50,180 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:50,181 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][94], [34#L28true, Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 68#true, Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,181 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:50,181 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:50,181 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:50,181 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:50,182 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][59], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), Black: 63#(and (<= x 0) (<= 0 x)), 68#true, 37#L30true, Black: 70#(and (<= x 0) (<= 0 x)), 75#true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 31#L30true]) [2021-06-30 12:59:50,182 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:50,182 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:50,182 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:50,182 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:50,185 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][94], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 68#true, Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,185 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:50,186 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:50,186 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:50,186 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:50,234 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][113], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, Black: 63#(and (<= x 0) (<= 0 x)), 68#true, Black: 70#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:50,234 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-06-30 12:59:50,234 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-30 12:59:50,234 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-30 12:59:50,234 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-30 12:59:50,253 INFO L129 PetriNetUnfolder]: 1470/2057 cut-off events. [2021-06-30 12:59:50,253 INFO L130 PetriNetUnfolder]: For 2512/5088 co-relation queries the response was YES. [2021-06-30 12:59:50,256 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8592 conditions, 2057 events. 1470/2057 cut-off events. For 2512/5088 co-relation queries the response was YES. Maximal size of possible extension queue 125. Compared 8084 event pairs, 73 based on Foata normal form. 56/2076 useless extension candidates. Maximal degree in co-relation 8441. Up to 1359 conditions per place. [2021-06-30 12:59:50,273 INFO L132 encePairwiseOnDemand]: 26/40 looper letters, 13 selfloop transitions, 97 changer transitions 0/128 dead transitions. [2021-06-30 12:59:50,273 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 128 transitions, 1126 flow [2021-06-30 12:59:50,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-30 12:59:50,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-30 12:59:50,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 207 transitions. [2021-06-30 12:59:50,274 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8625 [2021-06-30 12:59:50,274 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 207 transitions. [2021-06-30 12:59:50,274 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 207 transitions. [2021-06-30 12:59:50,274 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-30 12:59:50,274 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 207 transitions. [2021-06-30 12:59:50,275 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 34.5) internal successors, (207), 6 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) [2021-06-30 12:59:50,276 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 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) [2021-06-30 12:59:50,276 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 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) [2021-06-30 12:59:50,276 INFO L185 Difference]: Start difference. First operand has 45 places, 86 transitions, 606 flow. Second operand 6 states and 207 transitions. [2021-06-30 12:59:50,276 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 128 transitions, 1126 flow [2021-06-30 12:59:50,286 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 128 transitions, 949 flow, removed 79 selfloop flow, removed 1 redundant places. [2021-06-30 12:59:50,288 INFO L241 Difference]: Finished difference. Result has 50 places, 128 transitions, 992 flow [2021-06-30 12:59:50,288 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=40, PETRI_DIFFERENCE_MINUEND_FLOW=513, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=86, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=67, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=992, PETRI_PLACES=50, PETRI_TRANSITIONS=128} [2021-06-30 12:59:50,288 INFO L335 CegarLoopForPetriNet]: 45 programPoint places, 5 predicate places. [2021-06-30 12:59:50,288 INFO L482 AbstractCegarLoop]: Abstraction has has 50 places, 128 transitions, 992 flow [2021-06-30 12:59:50,289 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 26.333333333333332) internal successors, (158), 6 states have internal predecessors, (158), 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) [2021-06-30 12:59:50,289 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-30 12:59:50,289 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-30 12:59:50,505 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-30 12:59:50,505 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-30 12:59:50,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-30 12:59:50,505 INFO L82 PathProgramCache]: Analyzing trace with hash 1956944588, now seen corresponding path program 1 times [2021-06-30 12:59:50,506 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-30 12:59:50,506 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501058440] [2021-06-30 12:59:50,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-30 12:59:50,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-30 12:59:50,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,649 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-06-30 12:59:50,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-30 12:59:50,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-30 12:59:50,652 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-30 12:59:50,652 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501058440] [2021-06-30 12:59:50,652 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501058440] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-30 12:59:50,652 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [984639196] [2021-06-30 12:59:50,652 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 [2021-06-30 12:59:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-30 12:59:50,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 19 conjunts are in the unsatisfiable core [2021-06-30 12:59:50,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-30 12:59:50,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:50,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:50,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:50,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:50,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,853 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:50,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-30 12:59:50,907 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [984639196] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-30 12:59:50,907 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-30 12:59:50,907 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2021-06-30 12:59:50,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427829597] [2021-06-30 12:59:50,907 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-30 12:59:50,907 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-30 12:59:50,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-30 12:59:50,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-06-30 12:59:50,908 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 40 [2021-06-30 12:59:50,908 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 128 transitions, 992 flow. Second operand has 7 states, 7 states have (on average 26.428571428571427) internal successors, (185), 7 states have internal predecessors, (185), 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) [2021-06-30 12:59:50,908 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-30 12:59:50,908 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 40 [2021-06-30 12:59:50,908 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-30 12:59:50,999 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][40], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), Black: 70#(and (<= x 0) (<= 0 x)), 42#L13true, 78#(and (<= 1 x) (<= x 1)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:50,999 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,999 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,999 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,999 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:50,999 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([47] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][26], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 18#L28true, 34#L28true, 35#L28true, 19#L12true, 20#L30true, 71#(and (<= 1 x) (<= x 1)), Black: 70#(and (<= x 0) (<= 0 x)), Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1))]) [2021-06-30 12:59:50,999 INFO L384 tUnfolder$Statistics]: this new event has 8 ancestors and is cut-off event [2021-06-30 12:59:50,999 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:50,999 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:50,999 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:50,999 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), Black: 70#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:51,000 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,000 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,000 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,000 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,017 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 162#(and (<= x 2) (<= 2 x)), 72#(and (<= x 2) (<= 2 x)), 42#L13true, Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true, 31#L30true]) [2021-06-30 12:59:51,017 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,017 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,017 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,017 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:51,017 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([47] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][28], [162#(and (<= x 2) (<= 2 x)), 34#L28true, Black: 64#(and (<= 1 x) (<= x 1)), 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 19#L12true, 20#L30true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:51,017 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,017 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-06-30 12:59:51,018 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,018 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,019 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][40], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 42#L13true, Black: 70#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:51,019 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,019 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,019 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,019 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,019 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,019 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), Black: 70#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:51,019 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,019 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,019 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,019 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,019 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,045 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][41], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 42#L13true, Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:51,045 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,045 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,045 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,045 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,045 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][65], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:51,045 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,045 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,045 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,045 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,059 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true, 31#L30true]) [2021-06-30 12:59:51,059 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is not cut-off event [2021-06-30 12:59:51,060 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:51,060 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:51,060 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:51,062 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][41], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 42#L13true, 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:51,062 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,062 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,062 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,062 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,062 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][65], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:51,062 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,062 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,062 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,062 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,063 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 42#L13true, 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:51,063 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,063 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,063 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:51,064 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,064 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:51,064 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,064 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,064 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,064 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,064 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 42#L13true, 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:51,064 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,064 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,064 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,064 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,064 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:51,064 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true, 31#L30true]) [2021-06-30 12:59:51,064 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,064 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,065 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,065 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,065 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,068 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), Black: 70#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:51,068 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,068 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,068 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,068 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,068 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,068 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,101 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][53], [161#(and (<= 1 x) (<= x 1)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 42#L13true, Black: 70#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:51,102 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,102 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,102 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,102 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,102 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][59], [161#(and (<= 1 x) (<= x 1)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), Black: 70#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:51,102 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,102 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,102 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,102 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,105 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][44], [Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 68#true, 37#L30true, 42#L13true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 17#L30true, 18#L28true, 26#L28true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:51,105 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,105 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,105 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,105 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,105 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 68#true, 37#L30true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:51,105 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,105 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,105 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,105 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,106 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][65], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:51,106 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,106 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,106 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,106 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,106 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,118 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][65], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:51,118 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,118 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,118 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,118 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,118 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,119 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:51,119 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,119 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,119 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,119 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,119 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,119 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true, 31#L30true]) [2021-06-30 12:59:51,119 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,119 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,119 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,119 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,119 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,120 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,121 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][65], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 34#L28true, 35#L28true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:51,121 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,121 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,121 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,121 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,122 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 162#(and (<= x 2) (<= 2 x)), 35#L28true, 72#(and (<= x 2) (<= 2 x)), Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:51,122 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,122 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,122 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,122 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,150 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][74], [Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 68#true, 37#L30true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:51,151 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,151 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,151 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,151 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,154 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][74], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 163#(and (<= 3 x) (<= x 3)), 68#true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true, 31#L30true]) [2021-06-30 12:59:51,154 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,154 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,154 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,154 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,155 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][59], [161#(and (<= 1 x) (<= x 1)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), Black: 70#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:51,156 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,156 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,156 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,156 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,156 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,174 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 163#(and (<= 3 x) (<= x 3)), 68#true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:51,174 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,174 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,174 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,174 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,175 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 68#true, 37#L30true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true, 31#L30true]) [2021-06-30 12:59:51,175 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,175 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,175 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,175 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,175 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,178 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][74], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 163#(and (<= 3 x) (<= x 3)), 68#true, 37#L30true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:51,178 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,178 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,178 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,178 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,179 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 35#L28true, 68#true, 37#L30true, Black: 70#(and (<= x 0) (<= 0 x)), 80#(and (<= 3 x) (<= x 3)), 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:51,179 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,179 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,180 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,180 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:51,196 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][97], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 35#L28true, 68#true, 37#L30true, Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:51,196 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:51,196 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:51,196 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:51,196 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:51,196 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][97], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 68#true, Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:51,196 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:51,196 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:51,196 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:51,197 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:51,197 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 68#true, 164#(and (<= x 4) (<= 4 x)), 37#L30true, Black: 70#(and (<= x 0) (<= 0 x)), 75#true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:51,198 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:51,198 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:51,198 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:51,198 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:51,200 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][97], [33#L30true, 162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 68#true, Black: 70#(and (<= x 0) (<= 0 x)), 79#(and (<= x 2) (<= 2 x)), 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:51,201 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:51,201 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:51,201 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:51,201 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:51,245 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][124], [161#(and (<= 1 x) (<= x 1)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 68#true, Black: 70#(and (<= x 0) (<= 0 x)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:51,245 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-06-30 12:59:51,245 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-30 12:59:51,245 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-30 12:59:51,245 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-30 12:59:51,308 INFO L129 PetriNetUnfolder]: 1911/2747 cut-off events. [2021-06-30 12:59:51,308 INFO L130 PetriNetUnfolder]: For 1608/4812 co-relation queries the response was YES. [2021-06-30 12:59:51,315 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11297 conditions, 2747 events. 1911/2747 cut-off events. For 1608/4812 co-relation queries the response was YES. Maximal size of possible extension queue 143. Compared 11751 event pairs, 122 based on Foata normal form. 68/2780 useless extension candidates. Maximal degree in co-relation 11065. Up to 1887 conditions per place. [2021-06-30 12:59:51,347 INFO L132 encePairwiseOnDemand]: 26/40 looper letters, 13 selfloop transitions, 151 changer transitions 0/182 dead transitions. [2021-06-30 12:59:51,347 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 182 transitions, 1704 flow [2021-06-30 12:59:51,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-30 12:59:51,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-06-30 12:59:51,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 244 transitions. [2021-06-30 12:59:51,348 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8714285714285714 [2021-06-30 12:59:51,348 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 244 transitions. [2021-06-30 12:59:51,348 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 244 transitions. [2021-06-30 12:59:51,349 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-30 12:59:51,349 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 244 transitions. [2021-06-30 12:59:51,349 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 34.857142857142854) internal successors, (244), 7 states have internal predecessors, (244), 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) [2021-06-30 12:59:51,350 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 40.0) internal successors, (320), 8 states have internal predecessors, (320), 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) [2021-06-30 12:59:51,351 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 40.0) internal successors, (320), 8 states have internal predecessors, (320), 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) [2021-06-30 12:59:51,351 INFO L185 Difference]: Start difference. First operand has 50 places, 128 transitions, 992 flow. Second operand 7 states and 244 transitions. [2021-06-30 12:59:51,352 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 182 transitions, 1704 flow [2021-06-30 12:59:51,373 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 182 transitions, 1479 flow, removed 97 selfloop flow, removed 1 redundant places. [2021-06-30 12:59:51,378 INFO L241 Difference]: Finished difference. Result has 56 places, 182 transitions, 1534 flow [2021-06-30 12:59:51,378 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=40, PETRI_DIFFERENCE_MINUEND_FLOW=875, PETRI_DIFFERENCE_MINUEND_PLACES=49, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=128, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=109, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1534, PETRI_PLACES=56, PETRI_TRANSITIONS=182} [2021-06-30 12:59:51,378 INFO L335 CegarLoopForPetriNet]: 45 programPoint places, 11 predicate places. [2021-06-30 12:59:51,378 INFO L482 AbstractCegarLoop]: Abstraction has has 56 places, 182 transitions, 1534 flow [2021-06-30 12:59:51,379 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 26.428571428571427) internal successors, (185), 7 states have internal predecessors, (185), 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) [2021-06-30 12:59:51,379 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-30 12:59:51,379 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-30 12:59:51,602 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-30 12:59:51,602 INFO L430 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-30 12:59:51,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-30 12:59:51,603 INFO L82 PathProgramCache]: Analyzing trace with hash 1594933558, now seen corresponding path program 1 times [2021-06-30 12:59:51,603 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-30 12:59:51,603 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738682244] [2021-06-30 12:59:51,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-30 12:59:51,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-30 12:59:51,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,684 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-06-30 12:59:51,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-30 12:59:51,686 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-30 12:59:51,686 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-30 12:59:51,686 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738682244] [2021-06-30 12:59:51,687 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738682244] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-30 12:59:51,687 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1630847349] [2021-06-30 12:59:51,687 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 [2021-06-30 12:59:51,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-30 12:59:51,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 23 conjunts are in the unsatisfiable core [2021-06-30 12:59:51,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-30 12:59:51,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:51,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:51,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:51,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:51,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:51,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-30 12:59:51,827 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1630847349] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-30 12:59:51,827 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-30 12:59:51,827 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2021-06-30 12:59:51,827 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003620831] [2021-06-30 12:59:51,827 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-30 12:59:51,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-30 12:59:51,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-30 12:59:51,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-06-30 12:59:51,828 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 40 [2021-06-30 12:59:51,828 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 182 transitions, 1534 flow. Second operand has 8 states, 8 states have (on average 26.5) internal successors, (212), 8 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) [2021-06-30 12:59:51,828 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-30 12:59:51,828 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 40 [2021-06-30 12:59:51,828 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-30 12:59:51,933 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][40], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 42#L13true, 78#(and (<= 1 x) (<= x 1)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 251#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:51,934 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,934 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,934 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,934 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,934 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([47] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][27], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 19#L12true, 20#L30true, Black: 160#(and (<= x 0) (<= 0 x)), 251#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:51,934 INFO L384 tUnfolder$Statistics]: this new event has 8 ancestors and is cut-off event [2021-06-30 12:59:51,934 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:51,934 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:51,934 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:51,934 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, 251#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:51,934 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,934 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,934 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,934 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,963 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][43], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 42#L13true, 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:51,963 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,963 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,963 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,963 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:51,963 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([47] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][23], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 19#L12true, 20#L30true, Black: 160#(and (<= x 0) (<= 0 x)), 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:51,963 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,963 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,963 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,963 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-06-30 12:59:51,965 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][40], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 42#L13true, 78#(and (<= 1 x) (<= x 1)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 251#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:51,965 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,965 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,965 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,965 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,965 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:51,965 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, 251#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:51,965 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,965 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,965 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,965 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:51,966 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,000 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:52,000 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is not cut-off event [2021-06-30 12:59:52,000 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:52,000 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:52,000 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:52,001 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][41], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 42#L13true, 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:52,001 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,001 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,001 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,001 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,001 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][65], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:52,001 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,001 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,001 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,001 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,004 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][41], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), 42#L13true, 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:52,004 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,004 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,004 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,004 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,004 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][65], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:52,004 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,004 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,004 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,004 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,005 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][43], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), 42#L13true, 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:52,005 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,005 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,005 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:52,005 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,005 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:52,005 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,005 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,005 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:52,005 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,006 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][43], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 42#L13true, 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), Black: 77#(and (<= x 0) (<= 0 x)), 61#true, 31#L30true]) [2021-06-30 12:59:52,006 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,006 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,006 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,006 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,006 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:52,006 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 162#(and (<= x 2) (<= 2 x)), 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:52,006 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,006 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,006 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,006 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,006 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:52,009 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, 251#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:52,009 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,009 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,009 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,009 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,009 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,010 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,035 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][53], [161#(and (<= 1 x) (<= x 1)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 42#L13true, 78#(and (<= 1 x) (<= x 1)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 251#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:52,035 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,035 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,035 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,035 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,035 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][59], [161#(and (<= 1 x) (<= x 1)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, 251#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:52,035 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,035 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,035 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,035 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,037 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][44], [Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 68#true, 37#L30true, 42#L13true, 80#(and (<= 3 x) (<= x 3)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true, 253#(and (<= 3 x) (<= x 3)), 31#L30true]) [2021-06-30 12:59:52,037 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,037 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,037 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,038 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:52,038 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 68#true, 37#L30true, 80#(and (<= 3 x) (<= x 3)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 253#(and (<= 3 x) (<= x 3)), Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:52,038 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,038 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,038 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,038 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,038 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][65], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), Black: 77#(and (<= x 0) (<= 0 x)), 61#true, 31#L30true]) [2021-06-30 12:59:52,039 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,039 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,039 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,039 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,039 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,046 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][65], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:52,046 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,046 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,046 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,046 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,046 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,047 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:52,047 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,047 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,047 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:52,047 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,047 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,047 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true, 31#L30true]) [2021-06-30 12:59:52,047 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,047 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,047 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,048 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,048 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:52,048 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,049 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][65], [33#L30true, 162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:52,049 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,050 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,050 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,050 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,050 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][66], [33#L30true, 162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:52,050 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,050 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,050 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:52,050 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,082 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][75], [Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 68#true, 37#L30true, 80#(and (<= 3 x) (<= x 3)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 253#(and (<= 3 x) (<= x 3)), Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:52,082 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,082 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,083 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,083 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,086 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][75], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 163#(and (<= 3 x) (<= x 3)), 68#true, 80#(and (<= 3 x) (<= x 3)), 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 253#(and (<= 3 x) (<= x 3)), Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:52,086 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,086 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,086 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,086 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,088 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][59], [161#(and (<= 1 x) (<= x 1)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, 251#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:52,088 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,088 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,088 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,088 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,088 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,090 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 163#(and (<= 3 x) (<= x 3)), 68#true, 80#(and (<= 3 x) (<= x 3)), 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 253#(and (<= 3 x) (<= x 3)), Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:52,090 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,090 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,090 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,090 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,091 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 68#true, 37#L30true, 80#(and (<= 3 x) (<= x 3)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 253#(and (<= 3 x) (<= x 3)), Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:52,091 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,091 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,091 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,091 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,091 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,094 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][75], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 163#(and (<= 3 x) (<= x 3)), 68#true, 37#L30true, 80#(and (<= 3 x) (<= x 3)), 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 253#(and (<= 3 x) (<= x 3))]) [2021-06-30 12:59:52,094 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,094 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,094 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,094 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,096 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][67], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 35#L28true, 68#true, 37#L30true, 80#(and (<= 3 x) (<= x 3)), 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 253#(and (<= 3 x) (<= x 3)), Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:52,096 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,096 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,096 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:52,096 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,128 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][97], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 35#L28true, 68#true, 37#L30true, 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), 61#true, Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:52,128 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:52,128 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:52,128 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:52,128 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:52,129 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][97], [Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 162#(and (<= x 2) (<= 2 x)), 68#true, 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 31#L30true]) [2021-06-30 12:59:52,129 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:52,129 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:52,129 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:52,129 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:52,130 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 68#true, 164#(and (<= x 4) (<= 4 x)), 37#L30true, 75#true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, Black: 77#(and (<= x 0) (<= 0 x)), 254#(and (<= x 4) (<= 4 x)), 31#L30true]) [2021-06-30 12:59:52,130 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:52,130 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:52,130 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:52,130 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:52,137 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][97], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 34#L28true, 35#L28true, 68#true, 79#(and (<= x 2) (<= 2 x)), 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), 61#true, Black: 77#(and (<= x 0) (<= 0 x))]) [2021-06-30 12:59:52,137 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:52,137 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:52,137 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:52,137 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:52,164 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][124], [161#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 68#true, 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, 26#L28true, 27#L14true, 251#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0), Black: 77#(and (<= x 0) (<= 0 x)), 61#true]) [2021-06-30 12:59:52,164 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-06-30 12:59:52,164 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-30 12:59:52,164 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-30 12:59:52,164 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-30 12:59:52,240 INFO L129 PetriNetUnfolder]: 2226/3194 cut-off events. [2021-06-30 12:59:52,240 INFO L130 PetriNetUnfolder]: For 1914/5132 co-relation queries the response was YES. [2021-06-30 12:59:52,248 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13647 conditions, 3194 events. 2226/3194 cut-off events. For 1914/5132 co-relation queries the response was YES. Maximal size of possible extension queue 145. Compared 13689 event pairs, 129 based on Foata normal form. 68/3227 useless extension candidates. Maximal degree in co-relation 13406. Up to 1684 conditions per place. [2021-06-30 12:59:52,272 INFO L132 encePairwiseOnDemand]: 26/40 looper letters, 13 selfloop transitions, 217 changer transitions 0/248 dead transitions. [2021-06-30 12:59:52,272 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 248 transitions, 2462 flow [2021-06-30 12:59:52,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-30 12:59:52,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-06-30 12:59:52,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 281 transitions. [2021-06-30 12:59:52,274 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.878125 [2021-06-30 12:59:52,274 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 281 transitions. [2021-06-30 12:59:52,274 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 281 transitions. [2021-06-30 12:59:52,274 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-30 12:59:52,274 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 281 transitions. [2021-06-30 12:59:52,275 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 35.125) internal successors, (281), 8 states have internal predecessors, (281), 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) [2021-06-30 12:59:52,275 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 40.0) internal successors, (360), 9 states have internal predecessors, (360), 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) [2021-06-30 12:59:52,276 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 40.0) internal successors, (360), 9 states have internal predecessors, (360), 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) [2021-06-30 12:59:52,276 INFO L185 Difference]: Start difference. First operand has 56 places, 182 transitions, 1534 flow. Second operand 8 states and 281 transitions. [2021-06-30 12:59:52,276 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 63 places, 248 transitions, 2462 flow [2021-06-30 12:59:52,308 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 248 transitions, 2189 flow, removed 115 selfloop flow, removed 1 redundant places. [2021-06-30 12:59:52,313 INFO L241 Difference]: Finished difference. Result has 63 places, 248 transitions, 2256 flow [2021-06-30 12:59:52,313 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=40, PETRI_DIFFERENCE_MINUEND_FLOW=1393, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=182, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=163, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=2256, PETRI_PLACES=63, PETRI_TRANSITIONS=248} [2021-06-30 12:59:52,313 INFO L335 CegarLoopForPetriNet]: 45 programPoint places, 18 predicate places. [2021-06-30 12:59:52,313 INFO L482 AbstractCegarLoop]: Abstraction has has 63 places, 248 transitions, 2256 flow [2021-06-30 12:59:52,313 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 26.5) internal successors, (212), 8 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) [2021-06-30 12:59:52,313 INFO L247 CegarLoopForPetriNet]: Found error trace [2021-06-30 12:59:52,313 INFO L255 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-30 12:59:52,530 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-30 12:59:52,530 INFO L430 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr5INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-06-30 12:59:52,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-30 12:59:52,531 INFO L82 PathProgramCache]: Analyzing trace with hash 2084510172, now seen corresponding path program 1 times [2021-06-30 12:59:52,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-30 12:59:52,531 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103195588] [2021-06-30 12:59:52,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-30 12:59:52,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-30 12:59:52,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,628 INFO L142 QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size [2021-06-30 12:59:52,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-06-30 12:59:52,632 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-30 12:59:52,633 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-30 12:59:52,633 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103195588] [2021-06-30 12:59:52,633 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [103195588] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-30 12:59:52,633 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1056437323] [2021-06-30 12:59:52,633 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 [2021-06-30 12:59:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-30 12:59:52,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 27 conjunts are in the unsatisfiable core [2021-06-30 12:59:52,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-06-30 12:59:52,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:52,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:52,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:52,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-30 12:59:52,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-30 12:59:52,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-30 12:59:52,818 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-06-30 12:59:52,819 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1056437323] provided 0 perfect and 1 imperfect interpolant sequences [2021-06-30 12:59:52,819 INFO L226 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-06-30 12:59:52,819 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2021-06-30 12:59:52,819 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87270389] [2021-06-30 12:59:52,820 INFO L462 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-06-30 12:59:52,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-30 12:59:52,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-06-30 12:59:52,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-06-30 12:59:52,822 INFO L500 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 40 [2021-06-30 12:59:52,823 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 248 transitions, 2256 flow. Second operand has 9 states, 9 states have (on average 26.555555555555557) internal successors, (239), 9 states have internal predecessors, (239), 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) [2021-06-30 12:59:52,823 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-30 12:59:52,823 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 40 [2021-06-30 12:59:52,823 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-30 12:59:52,945 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([47] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][24], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 19#L12true, 20#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 251#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0), 348#(and (<= 1 x) (<= x 1))]) [2021-06-30 12:59:52,945 INFO L384 tUnfolder$Statistics]: this new event has 8 ancestors and is cut-off event [2021-06-30 12:59:52,946 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:52,946 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:52,946 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:52,946 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][45], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 42#L13true, 78#(and (<= 1 x) (<= x 1)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 251#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0), 348#(and (<= 1 x) (<= x 1))]) [2021-06-30 12:59:52,946 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:52,946 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:52,946 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:52,946 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:52,962 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][58], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 251#(and (<= 1 x) (<= x 1)), 27#L14true, Black: 58#(= x 0), 348#(and (<= 1 x) (<= x 1))]) [2021-06-30 12:59:52,962 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,962 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,962 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,962 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,993 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][41], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 42#L13true, 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), 61#true, 349#(and (<= x 2) (<= 2 x)), 31#L30true]) [2021-06-30 12:59:52,993 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,993 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,994 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:52,994 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:52,994 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([47] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][26], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 19#L12true, 20#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), 61#true, 349#(and (<= x 2) (<= 2 x)), 31#L30true]) [2021-06-30 12:59:52,994 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:52,994 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:52,994 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:52,994 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-06-30 12:59:53,000 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][58], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 251#(and (<= 1 x) (<= x 1)), 27#L14true, Black: 58#(= x 0), 348#(and (<= 1 x) (<= x 1))]) [2021-06-30 12:59:53,000 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,000 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,000 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,000 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,000 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,000 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][45], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 42#L13true, 78#(and (<= 1 x) (<= x 1)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 251#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0), 348#(and (<= 1 x) (<= x 1))]) [2021-06-30 12:59:53,000 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-06-30 12:59:53,000 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:53,000 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:53,001 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:53,001 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:53,031 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][39], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 42#L13true, 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, 349#(and (<= x 2) (<= 2 x)), 31#L30true]) [2021-06-30 12:59:53,031 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,031 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,031 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,031 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,031 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][60], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, 349#(and (<= x 2) (<= 2 x)), 31#L30true]) [2021-06-30 12:59:53,031 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,031 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,032 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,032 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,036 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, 349#(and (<= x 2) (<= 2 x)), 31#L30true]) [2021-06-30 12:59:53,036 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is not cut-off event [2021-06-30 12:59:53,036 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:53,036 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:53,036 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-06-30 12:59:53,039 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][39], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), 42#L13true, 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), 61#true, 349#(and (<= x 2) (<= 2 x))]) [2021-06-30 12:59:53,039 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,039 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,039 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,039 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,039 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][60], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, 349#(and (<= x 2) (<= 2 x))]) [2021-06-30 12:59:53,039 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,039 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,039 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,039 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,043 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][41], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), 42#L13true, 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, 349#(and (<= x 2) (<= 2 x))]) [2021-06-30 12:59:53,043 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,043 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,043 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:53,043 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,043 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, 349#(and (<= x 2) (<= 2 x))]) [2021-06-30 12:59:53,043 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,043 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,044 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,044 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:53,044 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][41], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 42#L13true, 79#(and (<= x 2) (<= 2 x)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), 61#true, 349#(and (<= x 2) (<= 2 x)), 31#L30true]) [2021-06-30 12:59:53,044 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,044 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,044 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-06-30 12:59:53,044 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,044 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,045 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [34#L28true, 162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), 61#true, 349#(and (<= x 2) (<= 2 x)), 31#L30true]) [2021-06-30 12:59:53,045 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,045 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,045 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:53,045 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,045 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,047 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][58], [64#(and (<= 1 x) (<= x 1)), 161#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 71#(and (<= 1 x) (<= x 1)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 251#(and (<= 1 x) (<= x 1)), 27#L14true, Black: 58#(= x 0), 348#(and (<= 1 x) (<= x 1))]) [2021-06-30 12:59:53,047 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,047 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,047 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,048 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,048 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,048 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,074 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][65], [161#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 71#(and (<= 1 x) (<= x 1)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 251#(and (<= 1 x) (<= x 1)), 27#L14true, 348#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0), 61#true]) [2021-06-30 12:59:53,074 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,074 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,074 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,074 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,075 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][57], [161#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 71#(and (<= 1 x) (<= x 1)), 42#L13true, 78#(and (<= 1 x) (<= x 1)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 251#(and (<= 1 x) (<= x 1)), Black: 58#(= x 0), 348#(and (<= 1 x) (<= x 1)), 61#true]) [2021-06-30 12:59:53,075 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,075 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,075 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,075 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,078 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([56] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][42], [Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 68#true, 37#L30true, 42#L13true, 80#(and (<= 3 x) (<= x 3)), 17#L30true, 18#L28true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, Black: 58#(= x 0), 253#(and (<= 3 x) (<= x 3)), 61#true, 350#(and (<= 3 x) (<= x 3)), 31#L30true]) [2021-06-30 12:59:53,078 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,078 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,078 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:53,078 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,078 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 68#true, 37#L30true, 80#(and (<= 3 x) (<= x 3)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 253#(and (<= 3 x) (<= x 3)), 61#true, 350#(and (<= 3 x) (<= x 3)), 31#L30true]) [2021-06-30 12:59:53,078 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,078 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,078 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,078 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,079 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][60], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, 349#(and (<= x 2) (<= 2 x)), 31#L30true]) [2021-06-30 12:59:53,079 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,079 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,079 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,079 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,079 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,087 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][60], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), 61#true, 349#(and (<= x 2) (<= 2 x))]) [2021-06-30 12:59:53,087 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,087 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,087 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,087 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,087 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,089 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][60], [33#L30true, 34#L28true, 162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), 61#true, 349#(and (<= x 2) (<= 2 x))]) [2021-06-30 12:59:53,089 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,089 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,089 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,089 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,090 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [33#L30true, 162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), 61#true, 349#(and (<= x 2) (<= 2 x))]) [2021-06-30 12:59:53,090 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,090 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,090 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:53,090 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,090 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 37#L30true, 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), 61#true, 349#(and (<= x 2) (<= 2 x))]) [2021-06-30 12:59:53,091 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,091 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,091 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,091 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:53,091 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,091 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][63], [34#L28true, 162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 72#(and (<= x 2) (<= 2 x)), 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 252#(and (<= x 2) (<= 2 x)), 61#true, 349#(and (<= x 2) (<= 2 x)), 31#L30true]) [2021-06-30 12:59:53,091 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,091 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,091 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,091 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-06-30 12:59:53,092 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,092 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,128 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][75], [Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 68#true, 37#L30true, 80#(and (<= 3 x) (<= x 3)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 253#(and (<= 3 x) (<= x 3)), 61#true, 350#(and (<= 3 x) (<= x 3)), 31#L30true]) [2021-06-30 12:59:53,129 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,129 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,129 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,129 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,133 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][75], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 163#(and (<= 3 x) (<= x 3)), 68#true, 80#(and (<= 3 x) (<= x 3)), 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 253#(and (<= 3 x) (<= x 3)), 61#true, 350#(and (<= 3 x) (<= x 3)), 31#L30true]) [2021-06-30 12:59:53,133 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,133 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,133 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,133 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,134 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][65], [161#(and (<= 1 x) (<= x 1)), 34#L28true, Black: 64#(and (<= 1 x) (<= x 1)), 35#L28true, 71#(and (<= 1 x) (<= x 1)), 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 251#(and (<= 1 x) (<= x 1)), 27#L14true, Black: 58#(= x 0), 348#(and (<= 1 x) (<= x 1)), 61#true]) [2021-06-30 12:59:53,134 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,134 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,134 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,134 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,134 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,137 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 163#(and (<= 3 x) (<= x 3)), 68#true, 80#(and (<= 3 x) (<= x 3)), 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 253#(and (<= 3 x) (<= x 3)), 61#true, 350#(and (<= 3 x) (<= x 3)), 31#L30true]) [2021-06-30 12:59:53,137 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,138 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,138 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,138 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,138 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 68#true, 37#L30true, 80#(and (<= 3 x) (<= x 3)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 253#(and (<= 3 x) (<= x 3)), 61#true, 350#(and (<= 3 x) (<= x 3)), 31#L30true]) [2021-06-30 12:59:53,139 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,139 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,139 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,139 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,139 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,142 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][75], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 35#L28true, 68#true, 37#L30true, 80#(and (<= 3 x) (<= x 3)), 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 253#(and (<= 3 x) (<= x 3)), 61#true, 350#(and (<= 3 x) (<= x 3))]) [2021-06-30 12:59:53,142 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,142 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,142 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,142 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,144 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][64], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 163#(and (<= 3 x) (<= x 3)), 35#L28true, 68#true, 37#L30true, 80#(and (<= 3 x) (<= x 3)), 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 253#(and (<= 3 x) (<= x 3)), 350#(and (<= 3 x) (<= x 3))]) [2021-06-30 12:59:53,144 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,144 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-06-30 12:59:53,144 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,144 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-06-30 12:59:53,178 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][98], [162#(and (<= x 2) (<= 2 x)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 68#true, 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 349#(and (<= x 2) (<= 2 x)), 61#true, 31#L30true]) [2021-06-30 12:59:53,179 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:53,179 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:53,179 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:53,179 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:53,179 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][98], [Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 35#L28true, 68#true, 37#L30true, 79#(and (<= x 2) (<= 2 x)), 18#L28true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, 349#(and (<= x 2) (<= 2 x))]) [2021-06-30 12:59:53,179 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:53,179 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:53,179 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:53,180 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:53,180 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][62], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 164#(and (<= x 4) (<= 4 x)), 68#true, 37#L30true, 75#true, 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, Black: 58#(= x 0), 61#true, 254#(and (<= x 4) (<= 4 x)), 351#(and (<= x 4) (<= 4 x)), 31#L30true]) [2021-06-30 12:59:53,180 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:53,180 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:53,180 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:53,180 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-06-30 12:59:53,189 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][98], [33#L30true, Black: 64#(and (<= 1 x) (<= x 1)), 162#(and (<= x 2) (<= 2 x)), 34#L28true, 35#L28true, 68#true, 79#(and (<= x 2) (<= 2 x)), 21#L28true, 23#L30true, Black: 160#(and (<= x 0) (<= 0 x)), Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 27#L14true, 252#(and (<= x 2) (<= 2 x)), Black: 58#(= x 0), 61#true, 349#(and (<= x 2) (<= 2 x))]) [2021-06-30 12:59:53,190 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-06-30 12:59:53,190 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:53,190 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:53,190 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-06-30 12:59:53,252 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([53] L28-->L30: Formula: (= v_x_4 (+ v_x_5 1)) InVars {x=v_x_5} OutVars{x=v_x_4} AuxVars[] AssignedVars[x][123], [161#(and (<= 1 x) (<= x 1)), Black: 64#(and (<= 1 x) (<= x 1)), 34#L28true, 35#L28true, 68#true, 78#(and (<= 1 x) (<= x 1)), 18#L28true, 21#L28true, Black: 160#(and (<= x 0) (<= 0 x)), 23#L30true, Black: 250#(and (<= x 0) (<= 0 x)), 26#L28true, 251#(and (<= 1 x) (<= x 1)), 27#L14true, Black: 58#(= x 0), 348#(and (<= 1 x) (<= x 1)), 61#true]) [2021-06-30 12:59:53,253 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-06-30 12:59:53,253 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-30 12:59:53,253 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-30 12:59:53,253 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-06-30 12:59:53,330 INFO L129 PetriNetUnfolder]: 2226/3156 cut-off events. [2021-06-30 12:59:53,330 INFO L130 PetriNetUnfolder]: For 2115/5207 co-relation queries the response was YES. [2021-06-30 12:59:53,339 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14866 conditions, 3156 events. 2226/3156 cut-off events. For 2115/5207 co-relation queries the response was YES. Maximal size of possible extension queue 145. Compared 13176 event pairs, 0 based on Foata normal form. 65/3187 useless extension candidates. Maximal degree in co-relation 14665. Up to 997 conditions per place. [2021-06-30 12:59:53,348 INFO L132 encePairwiseOnDemand]: 26/40 looper letters, 0 selfloop transitions, 0 changer transitions 307/307 dead transitions. [2021-06-30 12:59:53,349 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 307 transitions, 3246 flow [2021-06-30 12:59:53,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-30 12:59:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-30 12:59:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 299 transitions. [2021-06-30 12:59:53,350 INFO L545 CegarLoopForPetriNet]: DFA transition density 0.8305555555555556 [2021-06-30 12:59:53,350 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 299 transitions. [2021-06-30 12:59:53,350 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 299 transitions. [2021-06-30 12:59:53,351 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-30 12:59:53,351 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 299 transitions. [2021-06-30 12:59:53,351 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 33.22222222222222) internal successors, (299), 9 states have internal predecessors, (299), 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) [2021-06-30 12:59:53,352 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 40.0) internal successors, (400), 10 states have internal predecessors, (400), 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) [2021-06-30 12:59:53,352 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 40.0) internal successors, (400), 10 states have internal predecessors, (400), 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) [2021-06-30 12:59:53,353 INFO L185 Difference]: Start difference. First operand has 63 places, 248 transitions, 2256 flow. Second operand 9 states and 299 transitions. [2021-06-30 12:59:53,353 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 307 transitions, 3246 flow [2021-06-30 12:59:53,403 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 307 transitions, 2812 flow, removed 156 selfloop flow, removed 2 redundant places. [2021-06-30 12:59:53,406 INFO L241 Difference]: Finished difference. Result has 68 places, 0 transitions, 0 flow [2021-06-30 12:59:53,407 INFO L318 CegarLoopForPetriNet]: {PETRI_ALPHABET=40, PETRI_DIFFERENCE_MINUEND_FLOW=1994, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=247, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=247, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=0, PETRI_PLACES=68, PETRI_TRANSITIONS=0} [2021-06-30 12:59:53,407 INFO L335 CegarLoopForPetriNet]: 45 programPoint places, 23 predicate places. [2021-06-30 12:59:53,407 INFO L482 AbstractCegarLoop]: Abstraction has has 68 places, 0 transitions, 0 flow [2021-06-30 12:59:53,407 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 26.555555555555557) internal successors, (239), 9 states have internal predecessors, (239), 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) [2021-06-30 12:59:53,608 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-06-30 12:59:53,611 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-30 12:59:53,613 INFO L202 PluginConnector]: Adding new model incr-decr06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.06 12:59:53 BasicIcfg [2021-06-30 12:59:53,613 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-30 12:59:53,613 INFO L168 Benchmark]: Toolchain (without parser) took 5248.74 ms. Allocated memory was 189.8 MB in the beginning and 363.9 MB in the end (delta: 174.1 MB). Free memory was 170.1 MB in the beginning and 201.9 MB in the end (delta: -31.7 MB). Peak memory consumption was 142.8 MB. Max. memory is 8.0 GB. [2021-06-30 12:59:53,613 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.75 ms. Allocated memory is still 189.8 MB. Free memory is still 171.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-30 12:59:53,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.77 ms. Allocated memory is still 189.8 MB. Free memory was 170.0 MB in the beginning and 168.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-30 12:59:53,613 INFO L168 Benchmark]: Boogie Preprocessor took 12.12 ms. Allocated memory is still 189.8 MB. Free memory was 168.6 MB in the beginning and 167.6 MB in the end (delta: 930.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-30 12:59:53,613 INFO L168 Benchmark]: RCFGBuilder took 178.82 ms. Allocated memory is still 189.8 MB. Free memory was 167.6 MB in the beginning and 158.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-06-30 12:59:53,614 INFO L168 Benchmark]: TraceAbstraction took 5033.47 ms. Allocated memory was 189.8 MB in the beginning and 363.9 MB in the end (delta: 174.1 MB). Free memory was 158.2 MB in the beginning and 201.9 MB in the end (delta: -43.7 MB). Peak memory consumption was 131.2 MB. Max. memory is 8.0 GB. [2021-06-30 12:59:53,614 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 0.75 ms. Allocated memory is still 189.8 MB. Free memory is still 171.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 18.77 ms. Allocated memory is still 189.8 MB. Free memory was 170.0 MB in the beginning and 168.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 12.12 ms. Allocated memory is still 189.8 MB. Free memory was 168.6 MB in the beginning and 167.6 MB in the end (delta: 930.1 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 178.82 ms. Allocated memory is still 189.8 MB. Free memory was 167.6 MB in the beginning and 158.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 5033.47 ms. Allocated memory was 189.8 MB in the beginning and 363.9 MB in the end (delta: 174.1 MB). Free memory was 158.2 MB in the beginning and 201.9 MB in the end (delta: -43.7 MB). Peak memory consumption was 131.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 22]: assertion always holds For all program executions holds that assertion always holds at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 8 procedures, 44 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 12.9ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: SAFE, OverallTime: 4894.8ms, OverallIterations: 7, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 2441.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 51.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 24 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 1565 SolverSat, 210 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 609.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 161 GetRequests, 123 SyntacticMatches, 10 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 193.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=2256occurred in iteration=6, InterpolantAutomatonStates: 42, 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: 44.7ms SsaConstructionTime, 123.5ms SatisfiabilityAnalysisTime, 998.9ms InterpolantComputationTime, 298 NumberOfCodeBlocks, 298 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 287 ConstructedInterpolants, 0 QuantifiedInterpolants, 1933 SizeOfPredicates, 0 NumberOfNonLiveVariables, 452 ConjunctsInSsa, 84 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 11/39 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...