/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/min-max-2.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-26 15:04:14,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-26 15:04:15,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-26 15:04:15,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-26 15:04:15,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-26 15:04:15,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-26 15:04:15,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-26 15:04:15,051 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-26 15:04:15,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-26 15:04:15,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-26 15:04:15,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-26 15:04:15,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-26 15:04:15,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-26 15:04:15,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-26 15:04:15,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-26 15:04:15,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-26 15:04:15,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-26 15:04:15,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-26 15:04:15,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-26 15:04:15,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-26 15:04:15,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-26 15:04:15,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-26 15:04:15,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-26 15:04:15,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-26 15:04:15,103 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-26 15:04:15,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-26 15:04:15,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-26 15:04:15,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-26 15:04:15,118 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbeWithDisjunctivePredicates.epf [2021-03-26 15:04:15,154 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-26 15:04:15,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-26 15:04:15,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-26 15:04:15,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-26 15:04:15,159 INFO L138 SettingsManager]: * Use SBE=true [2021-03-26 15:04:15,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-26 15:04:15,159 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-26 15:04:15,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-26 15:04:15,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-26 15:04:15,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-26 15:04:15,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-26 15:04:15,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-26 15:04:15,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-26 15:04:15,161 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-26 15:04:15,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-26 15:04:15,162 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-26 15:04:15,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-26 15:04:15,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-26 15:04:15,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-26 15:04:15,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-26 15:04:15,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-26 15:04:15,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-26 15:04:15,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-26 15:04:15,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-26 15:04:15,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-26 15:04:15,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-26 15:04:15,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-26 15:04:15,164 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES_DISJUNCTIVE [2021-03-26 15:04:15,164 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-26 15:04:15,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-26 15:04:15,165 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-26 15:04:15,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-26 15:04:15,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-26 15:04:15,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-26 15:04:15,515 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-26 15:04:15,516 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-26 15:04:15,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/min-max-2.wvr.bpl [2021-03-26 15:04:15,518 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/min-max-2.wvr.bpl' [2021-03-26 15:04:15,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-26 15:04:15,564 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-26 15:04:15,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-26 15:04:15,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-26 15:04:15,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-26 15:04:15,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:04:15" (1/1) ... [2021-03-26 15:04:15,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:04:15" (1/1) ... [2021-03-26 15:04:15,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-26 15:04:15,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-26 15:04:15,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-26 15:04:15,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-26 15:04:15,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:04:15" (1/1) ... [2021-03-26 15:04:15,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:04:15" (1/1) ... [2021-03-26 15:04:15,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:04:15" (1/1) ... [2021-03-26 15:04:15,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:04:15" (1/1) ... [2021-03-26 15:04:15,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:04:15" (1/1) ... [2021-03-26 15:04:15,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:04:15" (1/1) ... [2021-03-26 15:04:15,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:04:15" (1/1) ... [2021-03-26 15:04:15,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-26 15:04:15,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-26 15:04:15,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-26 15:04:15,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-26 15:04:15,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:04:15" (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 [2021-03-26 15:04:15,679 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-26 15:04:15,679 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-26 15:04:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-26 15:04:15,680 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-26 15:04:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-26 15:04:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-26 15:04:15,680 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-26 15:04:15,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-26 15:04:15,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-26 15:04:15,680 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-26 15:04:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-26 15:04:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-26 15:04:15,681 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-03-26 15:04:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-03-26 15:04:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-03-26 15:04:15,681 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2021-03-26 15:04:15,681 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-03-26 15:04:15,681 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-03-26 15:04:15,682 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-26 15:04:15,871 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-26 15:04:15,872 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-26 15:04:15,873 INFO L202 PluginConnector]: Adding new model min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 03:04:15 BoogieIcfgContainer [2021-03-26 15:04:15,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-26 15:04:15,874 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-26 15:04:15,875 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-26 15:04:15,877 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-26 15:04:15,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.03 03:04:15" (1/2) ... [2021-03-26 15:04:15,878 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d1b3eea and model type min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.03 03:04:15, skipping insertion in model container [2021-03-26 15:04:15,878 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-max-2.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.03 03:04:15" (2/2) ... [2021-03-26 15:04:15,880 INFO L111 eAbstractionObserver]: Analyzing ICFG min-max-2.wvr.bpl [2021-03-26 15:04:15,884 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-26 15:04:15,903 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-26 15:04:15,903 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-26 15:04:16,011 INFO L149 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2021-03-26 15:04:16,027 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-03-26 15:04:16,047 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-26 15:04:16,047 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-26 15:04:16,047 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-26 15:04:16,047 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-26 15:04:16,047 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-26 15:04:16,048 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-26 15:04:16,048 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-26 15:04:16,048 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-26 15:04:16,059 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 58 places, 46 transitions, 132 flow [2021-03-26 15:04:16,086 INFO L129 PetriNetUnfolder]: 4/41 cut-off events. [2021-03-26 15:04:16,086 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-03-26 15:04:16,089 INFO L84 FinitePrefix]: Finished finitePrefix Result has 62 conditions, 41 events. 4/41 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 111 event pairs, 0 based on Foata normal form. 0/36 useless extension candidates. Maximal degree in co-relation 38. Up to 2 conditions per place. [2021-03-26 15:04:16,090 INFO L82 GeneralOperation]: Start removeDead. Operand has 58 places, 46 transitions, 132 flow [2021-03-26 15:04:16,094 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 51 places, 39 transitions, 108 flow [2021-03-26 15:04:16,096 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:16,110 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 51 places, 39 transitions, 108 flow [2021-03-26 15:04:16,113 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 51 places, 39 transitions, 108 flow [2021-03-26 15:04:16,114 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 51 places, 39 transitions, 108 flow [2021-03-26 15:04:16,127 INFO L129 PetriNetUnfolder]: 4/39 cut-off events. [2021-03-26 15:04:16,127 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-03-26 15:04:16,128 INFO L84 FinitePrefix]: Finished finitePrefix Result has 60 conditions, 39 events. 4/39 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 105 event pairs, 0 based on Foata normal form. 0/35 useless extension candidates. Maximal degree in co-relation 38. Up to 2 conditions per place. [2021-03-26 15:04:16,130 INFO L142 LiptonReduction]: Number of co-enabled transitions 732 [2021-03-26 15:04:16,578 INFO L154 LiptonReduction]: Checked pairs total: 412 [2021-03-26 15:04:16,578 INFO L156 LiptonReduction]: Total number of compositions: 14 [2021-03-26 15:04:16,583 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 488 [2021-03-26 15:04:16,611 INFO L129 PetriNetUnfolder]: 4/24 cut-off events. [2021-03-26 15:04:16,611 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-03-26 15:04:16,611 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:16,613 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:16,613 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:16,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:16,621 INFO L82 PathProgramCache]: Analyzing trace with hash -655451061, now seen corresponding path program 1 times [2021-03-26 15:04:16,638 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:16,638 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603993225] [2021-03-26 15:04:16,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:16,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:16,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-03-26 15:04:16,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:16,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:16,778 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [603993225] [2021-03-26 15:04:16,778 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:04:16,778 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-26 15:04:16,779 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836027033] [2021-03-26 15:04:16,786 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:04:16,787 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:16,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:04:16,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 15:04:16,800 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 53 out of 60 [2021-03-26 15:04:16,802 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 37 places, 25 transitions, 80 flow. Second operand has 4 states, 4 states have (on average 54.0) internal successors, (216), 4 states have internal predecessors, (216), 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) [2021-03-26 15:04:16,802 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:16,803 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 53 of 60 [2021-03-26 15:04:16,805 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:16,849 INFO L129 PetriNetUnfolder]: 5/34 cut-off events. [2021-03-26 15:04:16,850 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2021-03-26 15:04:16,850 INFO L84 FinitePrefix]: Finished finitePrefix Result has 67 conditions, 34 events. 5/34 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 46 event pairs, 0 based on Foata normal form. 1/30 useless extension candidates. Maximal degree in co-relation 37. Up to 4 conditions per place. [2021-03-26 15:04:16,852 INFO L132 encePairwiseOnDemand]: 56/60 looper letters, 2 selfloop transitions, 4 changer transitions 0/27 dead transitions. [2021-03-26 15:04:16,852 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 27 transitions, 96 flow [2021-03-26 15:04:16,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 15:04:16,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 15:04:16,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 272 transitions. [2021-03-26 15:04:16,873 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9066666666666666 [2021-03-26 15:04:16,874 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 272 transitions. [2021-03-26 15:04:16,874 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 272 transitions. [2021-03-26 15:04:16,878 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:16,880 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 272 transitions. [2021-03-26 15:04:16,885 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 54.4) internal successors, (272), 5 states have internal predecessors, (272), 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) [2021-03-26 15:04:16,895 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 60.0) internal successors, (360), 6 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) [2021-03-26 15:04:16,895 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 60.0) internal successors, (360), 6 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) [2021-03-26 15:04:16,897 INFO L185 Difference]: Start difference. First operand has 37 places, 25 transitions, 80 flow. Second operand 5 states and 272 transitions. [2021-03-26 15:04:16,898 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 27 transitions, 96 flow [2021-03-26 15:04:16,900 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 31 places, 27 transitions, 76 flow, removed 0 selfloop flow, removed 10 redundant places. [2021-03-26 15:04:16,905 INFO L241 Difference]: Finished difference. Result has 33 places, 27 transitions, 80 flow [2021-03-26 15:04:16,907 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=60, PETRI_DIFFERENCE_MINUEND_FLOW=60, PETRI_DIFFERENCE_MINUEND_PLACES=27, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=25, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=22, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=80, PETRI_PLACES=33, PETRI_TRANSITIONS=27} [2021-03-26 15:04:16,908 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, -4 predicate places. [2021-03-26 15:04:16,908 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:16,908 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 33 places, 27 transitions, 80 flow [2021-03-26 15:04:16,909 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 33 places, 27 transitions, 80 flow [2021-03-26 15:04:16,910 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 33 places, 27 transitions, 80 flow [2021-03-26 15:04:16,920 INFO L129 PetriNetUnfolder]: 5/34 cut-off events. [2021-03-26 15:04:16,921 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-26 15:04:16,921 INFO L84 FinitePrefix]: Finished finitePrefix Result has 51 conditions, 34 events. 5/34 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 48 event pairs, 0 based on Foata normal form. 0/29 useless extension candidates. Maximal degree in co-relation 36. Up to 4 conditions per place. [2021-03-26 15:04:16,923 INFO L142 LiptonReduction]: Number of co-enabled transitions 262 [2021-03-26 15:04:16,926 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:16,926 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:16,927 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 19 [2021-03-26 15:04:16,929 INFO L480 AbstractCegarLoop]: Abstraction has has 33 places, 27 transitions, 80 flow [2021-03-26 15:04:16,929 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 54.0) internal successors, (216), 4 states have internal predecessors, (216), 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) [2021-03-26 15:04:16,930 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:16,930 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:16,931 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-26 15:04:16,931 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:16,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:16,933 INFO L82 PathProgramCache]: Analyzing trace with hash -328226503, now seen corresponding path program 2 times [2021-03-26 15:04:16,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:16,936 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534671267] [2021-03-26 15:04:16,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:16,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:16,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-03-26 15:04:16,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:16,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:16,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:16,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534671267] [2021-03-26 15:04:16,998 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:04:16,998 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-26 15:04:16,998 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721855615] [2021-03-26 15:04:16,999 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:04:17,000 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:17,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:04:17,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 15:04:17,004 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 53 out of 60 [2021-03-26 15:04:17,005 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 33 places, 27 transitions, 80 flow. Second operand has 4 states, 4 states have (on average 54.0) internal successors, (216), 4 states have internal predecessors, (216), 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) [2021-03-26 15:04:17,005 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:17,008 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 53 of 60 [2021-03-26 15:04:17,009 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:17,044 INFO L129 PetriNetUnfolder]: 8/54 cut-off events. [2021-03-26 15:04:17,044 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2021-03-26 15:04:17,051 INFO L84 FinitePrefix]: Finished finitePrefix Result has 85 conditions, 54 events. 8/54 cut-off events. For 8/8 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 148 event pairs, 0 based on Foata normal form. 1/47 useless extension candidates. Maximal degree in co-relation 59. Up to 6 conditions per place. [2021-03-26 15:04:17,052 INFO L132 encePairwiseOnDemand]: 56/60 looper letters, 3 selfloop transitions, 5 changer transitions 0/30 dead transitions. [2021-03-26 15:04:17,052 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 37 places, 30 transitions, 107 flow [2021-03-26 15:04:17,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 15:04:17,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 15:04:17,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 272 transitions. [2021-03-26 15:04:17,054 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9066666666666666 [2021-03-26 15:04:17,054 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 272 transitions. [2021-03-26 15:04:17,054 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 272 transitions. [2021-03-26 15:04:17,055 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:17,055 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 272 transitions. [2021-03-26 15:04:17,056 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 54.4) internal successors, (272), 5 states have internal predecessors, (272), 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) [2021-03-26 15:04:17,059 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 60.0) internal successors, (360), 6 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) [2021-03-26 15:04:17,060 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 60.0) internal successors, (360), 6 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) [2021-03-26 15:04:17,060 INFO L185 Difference]: Start difference. First operand has 33 places, 27 transitions, 80 flow. Second operand 5 states and 272 transitions. [2021-03-26 15:04:17,060 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 37 places, 30 transitions, 107 flow [2021-03-26 15:04:17,061 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 30 transitions, 105 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 15:04:17,061 INFO L241 Difference]: Finished difference. Result has 38 places, 30 transitions, 110 flow [2021-03-26 15:04:17,062 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=60, PETRI_DIFFERENCE_MINUEND_FLOW=78, PETRI_DIFFERENCE_MINUEND_PLACES=32, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=27, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=110, PETRI_PLACES=38, PETRI_TRANSITIONS=30} [2021-03-26 15:04:17,062 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 1 predicate places. [2021-03-26 15:04:17,062 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:17,063 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 38 places, 30 transitions, 110 flow [2021-03-26 15:04:17,063 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 38 places, 30 transitions, 110 flow [2021-03-26 15:04:17,063 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 38 places, 30 transitions, 110 flow [2021-03-26 15:04:17,070 INFO L129 PetriNetUnfolder]: 8/54 cut-off events. [2021-03-26 15:04:17,070 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2021-03-26 15:04:17,071 INFO L84 FinitePrefix]: Finished finitePrefix Result has 88 conditions, 54 events. 8/54 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 147 event pairs, 0 based on Foata normal form. 0/46 useless extension candidates. Maximal degree in co-relation 63. Up to 6 conditions per place. [2021-03-26 15:04:17,072 INFO L142 LiptonReduction]: Number of co-enabled transitions 298 [2021-03-26 15:04:17,074 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:17,074 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:17,074 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 12 [2021-03-26 15:04:17,075 INFO L480 AbstractCegarLoop]: Abstraction has has 38 places, 30 transitions, 110 flow [2021-03-26 15:04:17,076 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 54.0) internal successors, (216), 4 states have internal predecessors, (216), 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) [2021-03-26 15:04:17,076 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:17,076 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:17,076 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-26 15:04:17,076 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:17,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:17,077 INFO L82 PathProgramCache]: Analyzing trace with hash 1271864197, now seen corresponding path program 3 times [2021-03-26 15:04:17,077 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:17,077 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269036500] [2021-03-26 15:04:17,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:17,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:17,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:17,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:17,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:17,121 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269036500] [2021-03-26 15:04:17,121 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:04:17,121 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 15:04:17,121 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726824173] [2021-03-26 15:04:17,122 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 15:04:17,122 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:17,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 15:04:17,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 15:04:17,123 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 60 [2021-03-26 15:04:17,123 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 38 places, 30 transitions, 110 flow. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 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) [2021-03-26 15:04:17,124 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:17,124 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 60 [2021-03-26 15:04:17,124 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:17,200 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][27], [82#(= max (select A 0)), 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 23#L46true, 24#L36true, 42#L75true, 76#(and v_assert (not b2)), 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-26 15:04:17,201 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,201 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,201 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,201 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,203 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][26], [80#true, 18#thread2ENTRYtrue, 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 23#L46true, 42#L75true, 76#(and v_assert (not b2)), 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-26 15:04:17,203 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,204 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,204 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,204 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,204 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][26], [80#true, 18#thread2ENTRYtrue, 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 23#L46true, 42#L75true, 76#(and v_assert (not b2)), 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-26 15:04:17,204 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is not cut-off event [2021-03-26 15:04:17,204 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:04:17,205 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:04:17,205 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:04:17,205 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:04:17,205 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][27], [82#(= max (select A 0)), 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 23#L46true, 24#L36true, 42#L75true, 76#(and v_assert (not b2)), 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-26 15:04:17,205 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,205 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,205 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,205 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,205 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,206 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][28], [67#(and v_assert (not b1)), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 28#thread1ENTRYtrue]) [2021-03-26 15:04:17,206 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,207 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,207 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,207 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,220 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][31], [48#L37-1true, 50#L55true, 82#(= max (select A 0)), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 42#L75true, 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-26 15:04:17,221 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,221 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,221 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,221 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,221 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][27], [82#(= max (select A 0)), 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 23#L46true, 24#L36true, 42#L75true, 76#(and v_assert (not b2)), 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-26 15:04:17,222 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,222 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,222 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,222 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,222 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,222 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,223 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][28], [67#(and v_assert (not b1)), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 49#L25true, 50#L55true, 23#L46true]) [2021-03-26 15:04:17,223 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,223 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,223 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,224 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,224 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][47], [80#true, 48#L37-1true, 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 42#L75true, 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-26 15:04:17,224 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,224 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,224 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,224 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,239 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][28], [67#(and v_assert (not b1)), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 28#thread1ENTRYtrue]) [2021-03-26 15:04:17,239 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-03-26 15:04:17,239 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:04:17,239 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:04:17,239 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:04:17,239 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:04:17,239 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][28], [67#(and v_assert (not b1)), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 49#L25true, 50#L55true, 23#L46true]) [2021-03-26 15:04:17,239 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,239 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,239 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,240 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,240 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,245 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][47], [80#true, 48#L37-1true, 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 42#L75true, 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-26 15:04:17,245 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:17,245 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,245 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,245 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,245 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,246 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][31], [48#L37-1true, 50#L55true, 82#(= max (select A 0)), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 42#L75true, 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-26 15:04:17,246 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,246 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,246 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,246 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,246 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,246 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][31], [48#L37-1true, 82#(= max (select A 0)), 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 42#L75true, 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-26 15:04:17,246 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-26 15:04:17,247 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,247 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,247 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,247 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,247 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,247 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][47], [80#true, 48#L37-1true, 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 42#L75true, 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-26 15:04:17,247 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,247 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,247 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,248 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,248 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:17,248 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,261 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][47], [80#true, 48#L37-1true, 50#L55true, 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 42#L75true, 29#L26-1true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-26 15:04:17,262 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:17,262 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,262 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,262 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,262 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:17,262 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,262 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,270 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([133] thread2EXIT-->L77: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][52], [82#(= max (select A 0)), 50#L55true, 35#thread5ENTRYtrue, Black: 64#(not b1), Black: 65#v_assert, 71#true, 23#L46true, 46#L77true, Black: 73#(not b2), Black: 74#v_assert]) [2021-03-26 15:04:17,270 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-26 15:04:17,270 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:17,270 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:17,270 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:17,285 INFO L129 PetriNetUnfolder]: 299/607 cut-off events. [2021-03-26 15:04:17,286 INFO L130 PetriNetUnfolder]: For 234/261 co-relation queries the response was YES. [2021-03-26 15:04:17,288 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1205 conditions, 607 events. 299/607 cut-off events. For 234/261 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 3084 event pairs, 16 based on Foata normal form. 7/596 useless extension candidates. Maximal degree in co-relation 1025. Up to 203 conditions per place. [2021-03-26 15:04:17,290 INFO L132 encePairwiseOnDemand]: 52/60 looper letters, 15 selfloop transitions, 11 changer transitions 30/72 dead transitions. [2021-03-26 15:04:17,290 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 72 transitions, 366 flow [2021-03-26 15:04:17,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-26 15:04:17,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-26 15:04:17,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 406 transitions. [2021-03-26 15:04:17,292 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7518518518518519 [2021-03-26 15:04:17,292 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 406 transitions. [2021-03-26 15:04:17,292 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 406 transitions. [2021-03-26 15:04:17,292 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:17,293 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 406 transitions. [2021-03-26 15:04:17,293 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 45.111111111111114) internal successors, (406), 9 states have internal predecessors, (406), 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) [2021-03-26 15:04:17,295 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 60.0) internal successors, (600), 10 states have internal predecessors, (600), 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) [2021-03-26 15:04:17,295 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 60.0) internal successors, (600), 10 states have internal predecessors, (600), 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) [2021-03-26 15:04:17,295 INFO L185 Difference]: Start difference. First operand has 38 places, 30 transitions, 110 flow. Second operand 9 states and 406 transitions. [2021-03-26 15:04:17,295 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 72 transitions, 366 flow [2021-03-26 15:04:17,297 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 72 transitions, 364 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 15:04:17,298 INFO L241 Difference]: Finished difference. Result has 52 places, 36 transitions, 184 flow [2021-03-26 15:04:17,298 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=60, PETRI_DIFFERENCE_MINUEND_FLOW=108, PETRI_DIFFERENCE_MINUEND_PLACES=37, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=24, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=184, PETRI_PLACES=52, PETRI_TRANSITIONS=36} [2021-03-26 15:04:17,299 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 15 predicate places. [2021-03-26 15:04:17,299 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:17,299 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 52 places, 36 transitions, 184 flow [2021-03-26 15:04:17,299 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 52 places, 36 transitions, 184 flow [2021-03-26 15:04:17,300 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 45 places, 36 transitions, 184 flow [2021-03-26 15:04:17,308 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][16], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), Black: 65#v_assert, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), Black: 74#v_assert, 80#true, 50#L55true, 18#thread2ENTRYtrue, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,308 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is not cut-off event [2021-03-26 15:04:17,308 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:04:17,308 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:04:17,308 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:04:17,309 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][16], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), Black: 74#v_assert, 80#true, 50#L55true, 18#thread2ENTRYtrue, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,309 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,309 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-26 15:04:17,309 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,309 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,309 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,310 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][9], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 82#(= max (select A 0)), 50#L55true, 23#L46true, 29#L26-1true, Black: 83#(= min max)]) [2021-03-26 15:04:17,310 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,310 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,310 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,310 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,311 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][9], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 82#(= max (select A 0)), 50#L55true, 23#L46true, 29#L26-1true, Black: 83#(= min max)]) [2021-03-26 15:04:17,311 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,311 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,311 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,311 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,311 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,313 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][9], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,313 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,314 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,314 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,314 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,314 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][9], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 50#L55true, 82#(= max (select A 0)), 23#L46true, 29#L26-1true, Black: 83#(= min max)]) [2021-03-26 15:04:17,314 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-26 15:04:17,314 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,314 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,314 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,314 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,315 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,316 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][9], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 80#true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,316 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,316 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,316 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,316 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,316 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,317 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][9], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,317 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:17,317 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,317 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,317 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,317 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,317 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,318 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([133] thread2EXIT-->L77: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][35], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 35#thread5ENTRYtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), Black: 65#v_assert, 46#L77true, Black: 73#(not b2), Black: 74#v_assert, 50#L55true, 82#(= max (select A 0)), 23#L46true, Black: 83#(= min max)]) [2021-03-26 15:04:17,318 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-26 15:04:17,318 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:17,318 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:17,318 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:17,320 INFO L129 PetriNetUnfolder]: 99/190 cut-off events. [2021-03-26 15:04:17,320 INFO L130 PetriNetUnfolder]: For 385/390 co-relation queries the response was YES. [2021-03-26 15:04:17,321 INFO L84 FinitePrefix]: Finished finitePrefix Result has 618 conditions, 190 events. 99/190 cut-off events. For 385/390 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 671 event pairs, 5 based on Foata normal form. 1/183 useless extension candidates. Maximal degree in co-relation 591. Up to 84 conditions per place. [2021-03-26 15:04:17,324 INFO L142 LiptonReduction]: Number of co-enabled transitions 394 [2021-03-26 15:04:17,327 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:17,327 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:17,328 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 29 [2021-03-26 15:04:17,328 INFO L480 AbstractCegarLoop]: Abstraction has has 45 places, 36 transitions, 184 flow [2021-03-26 15:04:17,329 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 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) [2021-03-26 15:04:17,329 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:17,329 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:17,329 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-26 15:04:17,329 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:17,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:17,330 INFO L82 PathProgramCache]: Analyzing trace with hash 413055411, now seen corresponding path program 4 times [2021-03-26 15:04:17,330 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:17,330 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133941506] [2021-03-26 15:04:17,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:17,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:17,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:17,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:17,369 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133941506] [2021-03-26 15:04:17,369 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:04:17,369 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-26 15:04:17,369 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425273849] [2021-03-26 15:04:17,370 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 15:04:17,370 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:17,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 15:04:17,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-26 15:04:17,371 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 60 [2021-03-26 15:04:17,371 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 36 transitions, 184 flow. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 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) [2021-03-26 15:04:17,371 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:17,371 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 60 [2021-03-26 15:04:17,371 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:17,458 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,458 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,458 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,458 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,458 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,459 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][34], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), Black: 74#v_assert, 80#true, 50#L55true, 18#thread2ENTRYtrue, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,459 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,459 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,459 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,459 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,462 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,462 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,462 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,462 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,462 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,462 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,463 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][34], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), Black: 74#v_assert, 82#(= max (select A 0)), 50#L55true, 23#L46true, 24#L36true, 29#L26-1true, Black: 83#(= min max)]) [2021-03-26 15:04:17,463 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,463 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,463 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,463 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,464 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,464 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,465 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,465 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,465 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,465 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,465 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,473 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][34], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), Black: 65#v_assert, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), Black: 74#v_assert, 80#true, 50#L55true, 18#thread2ENTRYtrue, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,473 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-03-26 15:04:17,473 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:04:17,473 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-26 15:04:17,474 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:04:17,474 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-26 15:04:17,474 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][34], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), Black: 74#v_assert, 50#L55true, 82#(= max (select A 0)), 23#L46true, 24#L36true, 29#L26-1true, Black: 83#(= min max)]) [2021-03-26 15:04:17,474 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,474 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,474 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,474 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,474 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,476 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,476 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:17,476 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,476 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,476 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,476 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,476 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,476 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,477 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 82#(= max (select A 0)), 50#L55true, 23#L46true, 29#L26-1true, Black: 83#(= min max)]) [2021-03-26 15:04:17,477 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,477 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,477 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,477 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,478 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][48], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), Black: 65#v_assert, 103#(= min (select A 0)), 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,478 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,478 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,478 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,478 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,490 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][48], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), Black: 65#v_assert, 103#(= min (select A 0)), 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 80#true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,490 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,490 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,491 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,491 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,491 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,491 INFO L382 tUnfolder$Statistics]: inserting event number 8 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 80#true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,491 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,491 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,492 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,492 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,492 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,492 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,492 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,492 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:17,493 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 48#L37-1true, 50#L55true, 82#(= max (select A 0)), 23#L46true, 29#L26-1true, Black: 83#(= min max)]) [2021-03-26 15:04:17,493 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,493 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,493 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,493 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,493 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,493 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([133] thread2EXIT-->L77: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][53], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 35#thread5ENTRYtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, 46#L77true, Black: 73#(not b2), Black: 74#v_assert, 82#(= max (select A 0)), 50#L55true, 23#L46true, Black: 83#(= min max)]) [2021-03-26 15:04:17,494 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-26 15:04:17,494 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:04:17,494 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:04:17,494 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:04:17,494 INFO L382 tUnfolder$Statistics]: inserting event number 9 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][49], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 4#thread5EXITtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, Black: 73#(not b2), Black: 74#v_assert, 80#true, 48#L37-1true, 50#L55true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,495 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:17,495 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,495 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,495 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,495 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,495 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,495 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,495 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,495 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:17,496 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][34], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), Black: 92#(and v_assert (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, Black: 65#v_assert, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), Black: 74#v_assert, 80#true, 50#L55true, 23#L46true, 24#L36true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,496 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,496 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,496 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,496 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,524 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([133] thread2EXIT-->L77: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][53], [Black: 84#v_assert, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), Black: 90#(and v_assert (= min max)), 35#thread5ENTRYtrue, Black: 92#(and v_assert (= max (select A 0))), Black: 64#(not b1), 101#true, Black: 65#v_assert, Black: 73#(not b2), 46#L77true, Black: 74#v_assert, 50#L55true, 82#(= max (select A 0)), 23#L46true, Black: 83#(= min max)]) [2021-03-26 15:04:17,524 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-26 15:04:17,524 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:04:17,524 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:17,525 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:04:17,525 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:17,531 INFO L129 PetriNetUnfolder]: 220/394 cut-off events. [2021-03-26 15:04:17,531 INFO L130 PetriNetUnfolder]: For 1223/1321 co-relation queries the response was YES. [2021-03-26 15:04:17,533 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1559 conditions, 394 events. 220/394 cut-off events. For 1223/1321 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 1574 event pairs, 12 based on Foata normal form. 12/394 useless extension candidates. Maximal degree in co-relation 1521. Up to 192 conditions per place. [2021-03-26 15:04:17,536 INFO L132 encePairwiseOnDemand]: 52/60 looper letters, 21 selfloop transitions, 15 changer transitions 23/75 dead transitions. [2021-03-26 15:04:17,536 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 75 transitions, 619 flow [2021-03-26 15:04:17,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-26 15:04:17,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-26 15:04:17,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 406 transitions. [2021-03-26 15:04:17,538 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7518518518518519 [2021-03-26 15:04:17,538 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 406 transitions. [2021-03-26 15:04:17,538 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 406 transitions. [2021-03-26 15:04:17,538 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:17,538 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 406 transitions. [2021-03-26 15:04:17,539 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 45.111111111111114) internal successors, (406), 9 states have internal predecessors, (406), 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) [2021-03-26 15:04:17,540 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 60.0) internal successors, (600), 10 states have internal predecessors, (600), 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) [2021-03-26 15:04:17,541 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 60.0) internal successors, (600), 10 states have internal predecessors, (600), 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) [2021-03-26 15:04:17,541 INFO L185 Difference]: Start difference. First operand has 45 places, 36 transitions, 184 flow. Second operand 9 states and 406 transitions. [2021-03-26 15:04:17,541 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 75 transitions, 619 flow [2021-03-26 15:04:17,545 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 75 transitions, 553 flow, removed 32 selfloop flow, removed 6 redundant places. [2021-03-26 15:04:17,546 INFO L241 Difference]: Finished difference. Result has 54 places, 46 transitions, 321 flow [2021-03-26 15:04:17,547 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=60, PETRI_DIFFERENCE_MINUEND_FLOW=164, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=321, PETRI_PLACES=54, PETRI_TRANSITIONS=46} [2021-03-26 15:04:17,547 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 17 predicate places. [2021-03-26 15:04:17,547 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:17,547 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 54 places, 46 transitions, 321 flow [2021-03-26 15:04:17,547 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 54 places, 46 transitions, 321 flow [2021-03-26 15:04:17,548 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 50 places, 46 transitions, 321 flow [2021-03-26 15:04:17,557 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][14], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), 80#true, 50#L55true, 18#thread2ENTRYtrue, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,557 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,557 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,557 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,557 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,558 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][14], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), 80#true, 50#L55true, 18#thread2ENTRYtrue, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,558 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,558 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,558 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,558 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:17,558 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-26 15:04:17,561 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,561 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,561 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,561 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,561 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,563 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, Black: 73#(not b2), 48#L37-1true, 80#true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,563 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,563 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,563 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,563 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,563 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,564 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,564 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,564 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,564 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,564 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,564 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,565 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,567 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,567 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:17,567 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,567 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,567 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,567 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,567 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,567 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,568 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 103#(= min (select A 0)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,568 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,568 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,568 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,568 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,568 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 48#L37-1true, 50#L55true, 82#(= max (select A 0)), Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 83#(= min max)]) [2021-03-26 15:04:17,568 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,568 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,568 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:17,568 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,569 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][14], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, 76#(and v_assert (not b2)), Black: 73#(not b2), 80#true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), 24#L36true, Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,569 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,569 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,569 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,569 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,570 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 103#(= min (select A 0)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,570 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,570 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,570 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,570 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,570 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,571 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 48#L37-1true, 50#L55true, 82#(= max (select A 0)), Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 83#(= min max)]) [2021-03-26 15:04:17,571 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,571 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,571 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,571 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:17,571 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,572 INFO L382 tUnfolder$Statistics]: inserting event number 8 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,572 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:17,572 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,572 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,572 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,572 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,572 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,572 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:17,572 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:17,573 INFO L382 tUnfolder$Statistics]: inserting event number 9 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][45], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, Black: 73#(not b2), 48#L37-1true, 80#true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,573 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,573 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,573 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:17,573 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,573 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,573 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,573 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,573 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:17,573 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:17,574 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([133] thread2EXIT-->L77: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][44], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 35#thread5ENTRYtrue, 101#true, Black: 64#(not b1), 46#L77true, Black: 73#(not b2), 50#L55true, 82#(= max (select A 0)), Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), Black: 83#(= min max)]) [2021-03-26 15:04:17,574 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-26 15:04:17,575 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:04:17,575 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:17,575 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:17,575 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([133] thread2EXIT-->L77: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][44], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 35#thread5ENTRYtrue, Black: 64#(not b1), 101#true, 46#L77true, Black: 73#(not b2), 80#true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:17,575 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is not cut-off event [2021-03-26 15:04:17,575 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:04:17,575 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-26 15:04:17,575 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:04:17,577 INFO L129 PetriNetUnfolder]: 155/291 cut-off events. [2021-03-26 15:04:17,578 INFO L130 PetriNetUnfolder]: For 981/1005 co-relation queries the response was YES. [2021-03-26 15:04:17,580 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1183 conditions, 291 events. 155/291 cut-off events. For 981/1005 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 1154 event pairs, 3 based on Foata normal form. 1/278 useless extension candidates. Maximal degree in co-relation 1152. Up to 130 conditions per place. [2021-03-26 15:04:17,583 INFO L142 LiptonReduction]: Number of co-enabled transitions 552 [2021-03-26 15:04:17,655 INFO L154 LiptonReduction]: Checked pairs total: 59 [2021-03-26 15:04:17,655 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-26 15:04:17,655 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 108 [2021-03-26 15:04:17,656 INFO L480 AbstractCegarLoop]: Abstraction has has 49 places, 45 transitions, 322 flow [2021-03-26 15:04:17,656 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 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) [2021-03-26 15:04:17,656 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:17,656 INFO L263 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] [2021-03-26 15:04:17,656 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-26 15:04:17,657 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:17,657 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:17,657 INFO L82 PathProgramCache]: Analyzing trace with hash 649939323, now seen corresponding path program 1 times [2021-03-26 15:04:17,657 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:17,657 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327560811] [2021-03-26 15:04:17,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:17,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,734 INFO L142 QuantifierPusher]: treesize reduction 14, result has 67.4 percent of original size [2021-03-26 15:04:17,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 15:04:17,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:17,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:17,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:17,772 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327560811] [2021-03-26 15:04:17,772 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [863495528] [2021-03-26 15:04:17,772 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 [2021-03-26 15:04:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:17,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-26 15:04:17,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:04:17,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,852 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,918 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:17,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:17,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:17,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:17,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:17,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:17,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:17,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:17,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:17,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:18,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:18,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:18,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:18,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:18,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:18,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:18,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:18,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:18,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:18,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:18,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:18,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:18,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:18,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:18,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:18,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:18,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:18,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:18,008 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:04:18,008 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 8 [2021-03-26 15:04:18,008 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034135954] [2021-03-26 15:04:18,009 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 15:04:18,009 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:18,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 15:04:18,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-03-26 15:04:18,010 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 63 [2021-03-26 15:04:18,010 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 45 transitions, 322 flow. Second operand has 9 states, 9 states have (on average 28.22222222222222) internal successors, (254), 9 states have internal predecessors, (254), 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) [2021-03-26 15:04:18,010 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:18,010 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 63 [2021-03-26 15:04:18,010 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:18,789 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][197], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 199#(and (< i N) (<= i k)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:18,789 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:18,789 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:18,789 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:18,789 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:18,816 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][204], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 231#(and v_assert (<= min (+ max 1))), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:18,817 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:18,817 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:18,817 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:18,817 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:18,818 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][116], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:18,818 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:18,818 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:18,818 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:18,818 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:18,828 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][221], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:18,829 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:18,829 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:18,829 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:18,829 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:18,836 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][133], [Black: 86#(and (= min max) (= max (select A 0))), 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 103#(= min (select A 0)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:18,836 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:18,836 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:18,837 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:18,837 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:18,962 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][169], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), 23#L46true, Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, 126#(<= (select A 0) (+ max 1)), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:18,962 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:18,963 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:18,963 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:18,963 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:18,964 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][227], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 122#true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:18,964 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:18,964 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:18,964 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:18,964 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:18,984 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][197], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 199#(and (< i N) (<= i k)), 42#L75true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:18,984 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:18,984 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:18,984 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:18,985 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,005 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][197], [33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 199#(and (< i N) (<= i k)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,005 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,005 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,005 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,005 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,033 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][204], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 231#(and v_assert (<= min (+ max 1))), 42#L75true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,033 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,033 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,033 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,034 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,034 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][204], [33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 231#(and v_assert (<= min (+ max 1))), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,034 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,034 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,035 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,035 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,035 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][116], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,035 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,036 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,036 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:19,036 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,036 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][116], [Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,036 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,037 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,037 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:19,037 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,053 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][221], [Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,053 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,053 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,053 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,053 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,054 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][197], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 103#(= min (select A 0)), 199#(and (< i N) (<= i k)), 42#L75true, Black: 73#(not b2), 48#L37-1true, 80#true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,054 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:19,055 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:19,055 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:19,055 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:19,058 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][133], [Black: 86#(and (= min max) (= max (select A 0))), 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 103#(= min (select A 0)), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,059 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,059 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,059 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:19,059 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,086 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][169], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), Black: 82#(= max (select A 0)), 126#(<= (select A 0) (+ max 1)), Black: 83#(= min max)]) [2021-03-26 15:04:19,087 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-26 15:04:19,087 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,087 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,087 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,088 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][227], [Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, 23#L46true, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 122#true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,088 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-26 15:04:19,088 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,088 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,088 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,099 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][169], [33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), 126#(<= (select A 0) (+ max 1)), Black: 83#(= min max)]) [2021-03-26 15:04:19,099 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-26 15:04:19,099 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,099 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,099 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,100 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][227], [Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 101#true, 42#L75true, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 122#true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,100 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-26 15:04:19,100 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,100 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,100 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,123 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][197], [Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 199#(and (< i N) (<= i k)), 42#L75true, Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,123 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,123 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,123 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:04:19,123 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:04:19,216 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][204], [Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 231#(and v_assert (<= min (+ max 1))), 42#L75true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,216 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-26 15:04:19,217 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,217 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,217 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,217 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][116], [33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,217 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-26 15:04:19,217 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,217 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,217 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,230 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][197], [33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, Black: 64#(not b1), 199#(and (< i N) (<= i k)), 103#(= min (select A 0)), 42#L75true, Black: 73#(not b2), 48#L37-1true, 80#true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,230 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-26 15:04:19,230 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:19,230 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:19,230 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:19,247 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][169], [Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 126#(<= (select A 0) (+ max 1)), Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,247 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-26 15:04:19,247 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,247 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:04:19,247 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:04:19,248 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][227], [Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, Black: 88#(and v_assert (= min max) (= max (select A 0))), 4#thread5EXITtrue, 101#true, Black: 64#(not b1), 42#L75true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 48#L37-1true, 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 105#v_assert, Black: 107#(and (= min (select A 0)) (= min max)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 111#(and v_assert (= min max)), 122#true, Black: 82#(= max (select A 0)), Black: 83#(= min max)]) [2021-03-26 15:04:19,248 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-26 15:04:19,248 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:04:19,248 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:04:19,248 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:04:19,318 INFO L129 PetriNetUnfolder]: 5501/7348 cut-off events. [2021-03-26 15:04:19,319 INFO L130 PetriNetUnfolder]: For 34642/34949 co-relation queries the response was YES. [2021-03-26 15:04:19,341 INFO L84 FinitePrefix]: Finished finitePrefix Result has 33932 conditions, 7348 events. 5501/7348 cut-off events. For 34642/34949 co-relation queries the response was YES. Maximal size of possible extension queue 710. Compared 37531 event pairs, 197 based on Foata normal form. 351/7656 useless extension candidates. Maximal degree in co-relation 33849. Up to 2942 conditions per place. [2021-03-26 15:04:19,378 INFO L132 encePairwiseOnDemand]: 51/63 looper letters, 94 selfloop transitions, 42 changer transitions 167/314 dead transitions. [2021-03-26 15:04:19,378 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 314 transitions, 3044 flow [2021-03-26 15:04:19,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-26 15:04:19,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-03-26 15:04:19,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 916 transitions. [2021-03-26 15:04:19,381 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5592185592185592 [2021-03-26 15:04:19,381 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 916 transitions. [2021-03-26 15:04:19,381 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 916 transitions. [2021-03-26 15:04:19,381 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:19,381 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 916 transitions. [2021-03-26 15:04:19,383 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 35.23076923076923) internal successors, (916), 26 states have internal predecessors, (916), 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) [2021-03-26 15:04:19,386 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 63.0) internal successors, (1701), 27 states have internal predecessors, (1701), 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) [2021-03-26 15:04:19,386 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 63.0) internal successors, (1701), 27 states have internal predecessors, (1701), 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) [2021-03-26 15:04:19,386 INFO L185 Difference]: Start difference. First operand has 49 places, 45 transitions, 322 flow. Second operand 26 states and 916 transitions. [2021-03-26 15:04:19,387 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 314 transitions, 3044 flow [2021-03-26 15:04:19,519 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 314 transitions, 2698 flow, removed 173 selfloop flow, removed 3 redundant places. [2021-03-26 15:04:19,523 INFO L241 Difference]: Finished difference. Result has 91 places, 73 transitions, 774 flow [2021-03-26 15:04:19,523 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=63, PETRI_DIFFERENCE_MINUEND_FLOW=280, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=774, PETRI_PLACES=91, PETRI_TRANSITIONS=73} [2021-03-26 15:04:19,524 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 54 predicate places. [2021-03-26 15:04:19,524 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:19,524 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 91 places, 73 transitions, 774 flow [2021-03-26 15:04:19,524 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 91 places, 73 transitions, 774 flow [2021-03-26 15:04:19,525 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 74 places, 73 transitions, 774 flow [2021-03-26 15:04:19,615 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 199#(and (< i N) (<= i k)), Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), 50#L55true, Black: 113#(and v_assert (= min (select A 0))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-26 15:04:19,615 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,615 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,616 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,616 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,617 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 199#(and (< i N) (<= i k)), Black: 73#(not b2), 80#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), 50#L55true, Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-26 15:04:19,617 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,617 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,617 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:19,618 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,620 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 199#(and (< i N) (<= i k)), Black: 73#(not b2), 80#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 103#(= min (select A 0)), 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-26 15:04:19,620 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:19,620 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:19,620 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:19,620 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:19,621 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 199#(and (< i N) (<= i k)), Black: 73#(not b2), 80#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 113#(and v_assert (= min (select A 0))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-26 15:04:19,621 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:19,621 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:19,621 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:19,622 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:19,622 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:19,624 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 199#(and (< i N) (<= i k)), Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 113#(and v_assert (= min (select A 0))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-26 15:04:19,624 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,624 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,624 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,624 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,624 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,628 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), Black: 73#(not b2), 80#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), Black: 231#(and v_assert (<= min (+ max 1))), Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), 50#L55true, Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1)), 126#(<= (select A 0) (+ max 1))]) [2021-03-26 15:04:19,628 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,628 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,628 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:19,628 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,630 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), Black: 73#(not b2), 80#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), 50#L55true, Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-26 15:04:19,630 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,630 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,630 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,630 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,631 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 199#(and (< i N) (<= i k)), Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 113#(and v_assert (= min (select A 0))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-26 15:04:19,631 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,631 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,631 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,631 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,631 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:19,631 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:19,633 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), Black: 127#(<= min (+ max 1))]) [2021-03-26 15:04:19,633 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-26 15:04:19,633 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:19,633 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:19,633 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:19,634 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 113#(and v_assert (= min (select A 0))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-26 15:04:19,634 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-26 15:04:19,634 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:19,634 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:19,634 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:19,635 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][46], [4#thread5EXITtrue, Black: 64#(not b1), 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 122#true, Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-26 15:04:19,636 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-26 15:04:19,636 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:19,636 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:19,636 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:19,639 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] thread3EXIT-->L78: Formula: (and (= 3 v_thread3Thread1of1ForFork2_thidvar2_4) (= 3 v_thread3Thread1of1ForFork2_thidvar1_4) (= 3 v_thread3Thread1of1ForFork2_thidvar0_4)) InVars {thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} OutVars{thread3Thread1of1ForFork2_thidvar2=v_thread3Thread1of1ForFork2_thidvar2_4, thread3Thread1of1ForFork2_thidvar1=v_thread3Thread1of1ForFork2_thidvar1_4, thread3Thread1of1ForFork2_thidvar0=v_thread3Thread1of1ForFork2_thidvar0_4} AuxVars[] AssignedVars[][40], [Black: 64#(not b1), 199#(and (< i N) (<= i k)), Black: 73#(not b2), 80#true, 27#L78true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 35#thread5ENTRYtrue, 101#true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-26 15:04:19,639 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is not cut-off event [2021-03-26 15:04:19,639 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-26 15:04:19,639 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-26 15:04:19,640 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-26 15:04:19,647 INFO L129 PetriNetUnfolder]: 445/808 cut-off events. [2021-03-26 15:04:19,647 INFO L130 PetriNetUnfolder]: For 12296/12469 co-relation queries the response was YES. [2021-03-26 15:04:19,654 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4781 conditions, 808 events. 445/808 cut-off events. For 12296/12469 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 4193 event pairs, 39 based on Foata normal form. 10/752 useless extension candidates. Maximal degree in co-relation 4659. Up to 399 conditions per place. [2021-03-26 15:04:19,665 INFO L142 LiptonReduction]: Number of co-enabled transitions 830 [2021-03-26 15:04:19,719 INFO L154 LiptonReduction]: Checked pairs total: 39 [2021-03-26 15:04:19,719 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 15:04:19,719 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 195 [2021-03-26 15:04:19,726 INFO L480 AbstractCegarLoop]: Abstraction has has 74 places, 73 transitions, 776 flow [2021-03-26 15:04:19,726 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 28.22222222222222) internal successors, (254), 9 states have internal predecessors, (254), 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) [2021-03-26 15:04:19,726 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:19,726 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:19,948 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:19,948 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:19,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:19,949 INFO L82 PathProgramCache]: Analyzing trace with hash 1192045278, now seen corresponding path program 1 times [2021-03-26 15:04:19,949 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:19,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248256763] [2021-03-26 15:04:19,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:19,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:19,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:19,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:19,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:19,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:19,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:19,994 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248256763] [2021-03-26 15:04:19,994 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:04:19,994 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 15:04:19,994 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27923293] [2021-03-26 15:04:19,995 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:04:19,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:19,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:04:19,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 15:04:19,995 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 64 [2021-03-26 15:04:19,996 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 73 transitions, 776 flow. Second operand has 4 states, 4 states have (on average 40.5) internal successors, (162), 4 states have internal predecessors, (162), 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) [2021-03-26 15:04:19,996 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:19,996 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 64 [2021-03-26 15:04:19,996 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:20,337 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][105], [Black: 64#(not b1), 73#(not b2), 80#true, 17#L74true, 24#L36true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, 101#true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), Black: 127#(<= min (+ max 1)), 255#true]) [2021-03-26 15:04:20,337 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:20,337 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:20,337 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:20,337 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:20,413 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][63], [4#thread5EXITtrue, Black: 64#(not b1), Black: 73#(not b2), 80#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 122#true, Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1)), 255#true]) [2021-03-26 15:04:20,413 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:20,414 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:20,414 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:20,414 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:20,419 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][104], [258#(<= N i), Black: 64#(not b1), 73#(not b2), 14#thread1EXITtrue, 80#true, 17#L74true, 24#L36true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, 101#true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), Black: 127#(<= min (+ max 1))]) [2021-03-26 15:04:20,419 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:20,419 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:20,419 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:20,419 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:20,420 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][63], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 73#(not b2), 14#thread1EXITtrue, 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), Black: 127#(<= min (+ max 1))]) [2021-03-26 15:04:20,420 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-26 15:04:20,420 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:20,420 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:04:20,420 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:20,466 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][63], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 73#(not b2), 14#thread1EXITtrue, 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 83#(= min max), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), 122#true, Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-26 15:04:20,466 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-26 15:04:20,466 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:20,467 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:20,467 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:20,498 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][63], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 73#(not b2), 14#thread1EXITtrue, 80#true, Black: 82#(= max (select A 0)), Black: 83#(= min max), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 225#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 195#(and (= k 0) (<= i k)), Black: 227#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 229#(and v_assert (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, Black: 231#(and v_assert (<= min (+ max 1))), 50#L55true, Black: 201#(and (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 233#(and v_assert (<= min (+ max 1)) (< i N) (<= i k)), Black: 113#(and v_assert (= min (select A 0))), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 209#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1))), Black: 107#(and (= min (select A 0)) (= min max)), Black: 211#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 109#(and v_assert (= min (select A 0)) (= min max)), Black: 213#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1)) (< i N) (<= i k)), Black: 215#(and (<= (select A 0) (+ max 1)) (= k 0) (<= min (+ max 1)) (<= i k)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 221#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 127#(<= min (+ max 1))]) [2021-03-26 15:04:20,498 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-26 15:04:20,498 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:20,498 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:20,498 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:20,598 INFO L129 PetriNetUnfolder]: 3193/4552 cut-off events. [2021-03-26 15:04:20,598 INFO L130 PetriNetUnfolder]: For 64796/65505 co-relation queries the response was YES. [2021-03-26 15:04:20,626 INFO L84 FinitePrefix]: Finished finitePrefix Result has 27099 conditions, 4552 events. 3193/4552 cut-off events. For 64796/65505 co-relation queries the response was YES. Maximal size of possible extension queue 429. Compared 24406 event pairs, 301 based on Foata normal form. 322/4538 useless extension candidates. Maximal degree in co-relation 26944. Up to 1932 conditions per place. [2021-03-26 15:04:20,672 INFO L132 encePairwiseOnDemand]: 59/64 looper letters, 122 selfloop transitions, 20 changer transitions 0/163 dead transitions. [2021-03-26 15:04:20,698 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 163 transitions, 2034 flow [2021-03-26 15:04:20,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 15:04:20,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 15:04:20,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 226 transitions. [2021-03-26 15:04:20,700 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.70625 [2021-03-26 15:04:20,701 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 226 transitions. [2021-03-26 15:04:20,701 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 226 transitions. [2021-03-26 15:04:20,701 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:20,701 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 226 transitions. [2021-03-26 15:04:20,701 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 45.2) internal successors, (226), 5 states have internal predecessors, (226), 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) [2021-03-26 15:04:20,702 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 64.0) internal successors, (384), 6 states have internal predecessors, (384), 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) [2021-03-26 15:04:20,702 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 64.0) internal successors, (384), 6 states have internal predecessors, (384), 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) [2021-03-26 15:04:20,702 INFO L185 Difference]: Start difference. First operand has 74 places, 73 transitions, 776 flow. Second operand 5 states and 226 transitions. [2021-03-26 15:04:20,702 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 163 transitions, 2034 flow [2021-03-26 15:04:20,815 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 63 places, 163 transitions, 1804 flow, removed 115 selfloop flow, removed 15 redundant places. [2021-03-26 15:04:20,817 INFO L241 Difference]: Finished difference. Result has 65 places, 92 transitions, 957 flow [2021-03-26 15:04:20,817 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=64, PETRI_DIFFERENCE_MINUEND_FLOW=656, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=957, PETRI_PLACES=65, PETRI_TRANSITIONS=92} [2021-03-26 15:04:20,818 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 28 predicate places. [2021-03-26 15:04:20,818 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:20,818 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 65 places, 92 transitions, 957 flow [2021-03-26 15:04:20,818 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 65 places, 92 transitions, 957 flow [2021-03-26 15:04:20,819 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 65 places, 92 transitions, 957 flow [2021-03-26 15:04:20,909 INFO L129 PetriNetUnfolder]: 571/1102 cut-off events. [2021-03-26 15:04:20,910 INFO L130 PetriNetUnfolder]: For 5684/5915 co-relation queries the response was YES. [2021-03-26 15:04:20,918 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5152 conditions, 1102 events. 571/1102 cut-off events. For 5684/5915 co-relation queries the response was YES. Maximal size of possible extension queue 132. Compared 6627 event pairs, 64 based on Foata normal form. 75/1087 useless extension candidates. Maximal degree in co-relation 4922. Up to 517 conditions per place. [2021-03-26 15:04:20,932 INFO L142 LiptonReduction]: Number of co-enabled transitions 1020 [2021-03-26 15:04:20,956 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:20,956 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:20,956 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 138 [2021-03-26 15:04:20,960 INFO L480 AbstractCegarLoop]: Abstraction has has 65 places, 92 transitions, 957 flow [2021-03-26 15:04:20,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 40.5) internal successors, (162), 4 states have internal predecessors, (162), 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) [2021-03-26 15:04:20,960 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:20,960 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:20,960 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-26 15:04:20,960 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:20,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:20,961 INFO L82 PathProgramCache]: Analyzing trace with hash 428893601, now seen corresponding path program 1 times [2021-03-26 15:04:20,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:20,961 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713600754] [2021-03-26 15:04:20,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:20,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:21,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:04:21,033 INFO L142 QuantifierPusher]: treesize reduction 14, result has 69.6 percent of original size [2021-03-26 15:04:21,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-03-26 15:04:21,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:21,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:21,064 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713600754] [2021-03-26 15:04:21,064 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1410660061] [2021-03-26 15:04:21,064 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 [2021-03-26 15:04:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:21,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 15:04:21,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:04:21,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:21,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,112 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:21,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:21,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:21,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,153 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size [2021-03-26 15:04:21,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:21,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,155 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:21,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:21,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:21,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:21,167 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 15:04:21,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:21,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:21,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:21,198 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-26 15:04:21,198 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 8 [2021-03-26 15:04:21,198 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960078439] [2021-03-26 15:04:21,198 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:04:21,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:21,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:04:21,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-03-26 15:04:21,200 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 64 [2021-03-26 15:04:21,201 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 92 transitions, 957 flow. Second operand has 4 states, 4 states have (on average 40.5) internal successors, (162), 4 states have internal predecessors, (162), 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) [2021-03-26 15:04:21,201 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:21,201 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 64 [2021-03-26 15:04:21,201 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:21,461 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][117], [Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), 80#true, 17#L74true, 24#L36true, 29#L26-1true, Black: 82#(= max (select A 0)), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-26 15:04:21,462 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:21,462 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:21,462 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:21,462 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:21,506 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][64], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 14#thread1EXITtrue, Black: 73#(not b2), 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-26 15:04:21,506 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:21,506 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:21,507 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:21,507 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:21,520 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][64], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 73#(not b2), 80#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-26 15:04:21,520 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:21,521 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:21,521 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:21,521 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:21,538 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][117], [258#(<= N i), Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), 14#thread1EXITtrue, 80#true, 17#L74true, 24#L36true, Black: 82#(= max (select A 0)), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 219#(and v_assert (= k 0) (<= min (+ max 1)) (= max (select A k))), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-26 15:04:21,539 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:21,539 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:21,539 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:21,539 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:21,662 INFO L129 PetriNetUnfolder]: 3337/4892 cut-off events. [2021-03-26 15:04:21,662 INFO L130 PetriNetUnfolder]: For 35527/36372 co-relation queries the response was YES. [2021-03-26 15:04:21,764 INFO L84 FinitePrefix]: Finished finitePrefix Result has 25158 conditions, 4892 events. 3337/4892 cut-off events. For 35527/36372 co-relation queries the response was YES. Maximal size of possible extension queue 431. Compared 27805 event pairs, 186 based on Foata normal form. 293/4857 useless extension candidates. Maximal degree in co-relation 24744. Up to 1856 conditions per place. [2021-03-26 15:04:21,797 INFO L132 encePairwiseOnDemand]: 59/64 looper letters, 144 selfloop transitions, 22 changer transitions 0/187 dead transitions. [2021-03-26 15:04:21,797 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 187 transitions, 2338 flow [2021-03-26 15:04:21,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 15:04:21,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 15:04:21,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 226 transitions. [2021-03-26 15:04:21,798 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.70625 [2021-03-26 15:04:21,799 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 226 transitions. [2021-03-26 15:04:21,799 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 226 transitions. [2021-03-26 15:04:21,799 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:21,799 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 226 transitions. [2021-03-26 15:04:21,800 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 45.2) internal successors, (226), 5 states have internal predecessors, (226), 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) [2021-03-26 15:04:21,800 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 64.0) internal successors, (384), 6 states have internal predecessors, (384), 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) [2021-03-26 15:04:21,800 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 64.0) internal successors, (384), 6 states have internal predecessors, (384), 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) [2021-03-26 15:04:21,800 INFO L185 Difference]: Start difference. First operand has 65 places, 92 transitions, 957 flow. Second operand 5 states and 226 transitions. [2021-03-26 15:04:21,800 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 187 transitions, 2338 flow [2021-03-26 15:04:21,820 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 187 transitions, 2328 flow, removed 5 selfloop flow, removed 1 redundant places. [2021-03-26 15:04:21,823 INFO L241 Difference]: Finished difference. Result has 71 places, 110 transitions, 1240 flow [2021-03-26 15:04:21,824 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=64, PETRI_DIFFERENCE_MINUEND_FLOW=951, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1240, PETRI_PLACES=71, PETRI_TRANSITIONS=110} [2021-03-26 15:04:21,824 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 34 predicate places. [2021-03-26 15:04:21,824 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:21,824 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 71 places, 110 transitions, 1240 flow [2021-03-26 15:04:21,824 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 71 places, 110 transitions, 1240 flow [2021-03-26 15:04:21,825 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 71 places, 110 transitions, 1240 flow [2021-03-26 15:04:21,993 INFO L129 PetriNetUnfolder]: 813/1516 cut-off events. [2021-03-26 15:04:21,993 INFO L130 PetriNetUnfolder]: For 9398/9738 co-relation queries the response was YES. [2021-03-26 15:04:22,003 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7651 conditions, 1516 events. 813/1516 cut-off events. For 9398/9738 co-relation queries the response was YES. Maximal size of possible extension queue 174. Compared 9474 event pairs, 79 based on Foata normal form. 118/1522 useless extension candidates. Maximal degree in co-relation 7359. Up to 740 conditions per place. [2021-03-26 15:04:22,025 INFO L142 LiptonReduction]: Number of co-enabled transitions 1274 [2021-03-26 15:04:22,126 INFO L154 LiptonReduction]: Checked pairs total: 47 [2021-03-26 15:04:22,126 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 15:04:22,126 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 302 [2021-03-26 15:04:22,127 INFO L480 AbstractCegarLoop]: Abstraction has has 71 places, 110 transitions, 1242 flow [2021-03-26 15:04:22,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 40.5) internal successors, (162), 4 states have internal predecessors, (162), 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) [2021-03-26 15:04:22,127 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:22,127 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:22,340 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:22,340 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:22,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:22,341 INFO L82 PathProgramCache]: Analyzing trace with hash 1677595197, now seen corresponding path program 2 times [2021-03-26 15:04:22,341 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:22,341 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938797299] [2021-03-26 15:04:22,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:22,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:22,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:22,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:22,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:22,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:22,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:22,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:22,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:22,390 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938797299] [2021-03-26 15:04:22,390 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:04:22,390 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 15:04:22,390 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163394076] [2021-03-26 15:04:22,391 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:04:22,391 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:22,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:04:22,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 15:04:22,396 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2021-03-26 15:04:22,397 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 110 transitions, 1242 flow. Second operand has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:04:22,397 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:22,397 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2021-03-26 15:04:22,397 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:22,699 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][106], [Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 80#true, 336#true, 17#L74true, 24#L36true, 29#L26-1true, Black: 82#(= max (select A 0)), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-26 15:04:22,699 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:22,699 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:22,700 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:22,700 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:22,763 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][60], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 80#true, 336#true, 23#L46true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-26 15:04:22,763 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:22,763 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:22,763 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:22,763 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:22,786 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][106], [258#(<= N i), Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 80#true, 336#true, 17#L74true, 24#L36true, Black: 82#(= max (select A 0)), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-26 15:04:22,786 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:22,786 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:22,786 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:22,786 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:22,794 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][60], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 336#true, 82#(= max (select A 0)), 29#L26-1true, 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-26 15:04:22,794 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:22,794 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:22,794 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:22,794 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:22,832 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][60], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 336#true, 80#true, 23#L46true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-26 15:04:22,833 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-26 15:04:22,833 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:22,833 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:22,833 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:22,859 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][60], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 336#true, 82#(= max (select A 0)), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-26 15:04:22,859 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-26 15:04:22,859 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:22,860 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:22,860 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:22,942 INFO L129 PetriNetUnfolder]: 3575/5276 cut-off events. [2021-03-26 15:04:22,942 INFO L130 PetriNetUnfolder]: For 43271/44561 co-relation queries the response was YES. [2021-03-26 15:04:22,975 INFO L84 FinitePrefix]: Finished finitePrefix Result has 29746 conditions, 5276 events. 3575/5276 cut-off events. For 43271/44561 co-relation queries the response was YES. Maximal size of possible extension queue 500. Compared 30428 event pairs, 734 based on Foata normal form. 204/5064 useless extension candidates. Maximal degree in co-relation 29265. Up to 2178 conditions per place. [2021-03-26 15:04:23,017 INFO L132 encePairwiseOnDemand]: 61/65 looper letters, 89 selfloop transitions, 38 changer transitions 0/148 dead transitions. [2021-03-26 15:04:23,017 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 148 transitions, 1863 flow [2021-03-26 15:04:23,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 15:04:23,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 15:04:23,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 185 transitions. [2021-03-26 15:04:23,018 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7115384615384616 [2021-03-26 15:04:23,018 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 185 transitions. [2021-03-26 15:04:23,018 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 185 transitions. [2021-03-26 15:04:23,019 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:23,019 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 185 transitions. [2021-03-26 15:04:23,019 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 46.25) internal successors, (185), 4 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) [2021-03-26 15:04:23,020 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 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) [2021-03-26 15:04:23,020 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 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) [2021-03-26 15:04:23,020 INFO L185 Difference]: Start difference. First operand has 71 places, 110 transitions, 1242 flow. Second operand 4 states and 185 transitions. [2021-03-26 15:04:23,021 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 148 transitions, 1863 flow [2021-03-26 15:04:23,064 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 74 places, 148 transitions, 1861 flow, removed 1 selfloop flow, removed 0 redundant places. [2021-03-26 15:04:23,068 INFO L241 Difference]: Finished difference. Result has 76 places, 119 transitions, 1475 flow [2021-03-26 15:04:23,068 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1240, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=29, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1475, PETRI_PLACES=76, PETRI_TRANSITIONS=119} [2021-03-26 15:04:23,069 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 39 predicate places. [2021-03-26 15:04:23,069 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:23,069 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 76 places, 119 transitions, 1475 flow [2021-03-26 15:04:23,069 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 76 places, 119 transitions, 1475 flow [2021-03-26 15:04:23,070 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 76 places, 119 transitions, 1475 flow [2021-03-26 15:04:23,215 INFO L129 PetriNetUnfolder]: 865/1651 cut-off events. [2021-03-26 15:04:23,215 INFO L130 PetriNetUnfolder]: For 10872/11221 co-relation queries the response was YES. [2021-03-26 15:04:23,225 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8624 conditions, 1651 events. 865/1651 cut-off events. For 10872/11221 co-relation queries the response was YES. Maximal size of possible extension queue 179. Compared 10691 event pairs, 83 based on Foata normal form. 135/1675 useless extension candidates. Maximal degree in co-relation 8298. Up to 800 conditions per place. [2021-03-26 15:04:23,247 INFO L142 LiptonReduction]: Number of co-enabled transitions 1334 [2021-03-26 15:04:23,269 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:23,270 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:23,270 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 201 [2021-03-26 15:04:23,271 INFO L480 AbstractCegarLoop]: Abstraction has has 76 places, 119 transitions, 1475 flow [2021-03-26 15:04:23,271 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:04:23,271 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:23,271 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:23,271 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-26 15:04:23,271 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:23,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:23,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1185839927, now seen corresponding path program 3 times [2021-03-26 15:04:23,272 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:23,272 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125143196] [2021-03-26 15:04:23,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:23,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:23,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:23,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:23,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:23,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:23,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:23,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:23,319 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125143196] [2021-03-26 15:04:23,319 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:04:23,319 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 15:04:23,320 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362012065] [2021-03-26 15:04:23,320 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:04:23,320 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:23,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:04:23,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 15:04:23,321 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2021-03-26 15:04:23,321 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 119 transitions, 1475 flow. Second operand has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:04:23,321 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:23,321 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2021-03-26 15:04:23,321 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:23,568 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][67], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 80#true, 336#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-26 15:04:23,569 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:23,569 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:23,569 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:23,569 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:23,602 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][123], [Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 80#true, 336#true, 17#L74true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 24#L36true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-26 15:04:23,602 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:23,602 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:23,602 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:23,602 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:23,665 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][67], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 80#true, 336#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-26 15:04:23,665 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:23,665 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:23,665 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:23,665 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:23,690 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][123], [258#(<= N i), Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 336#true, 80#true, 17#L74true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 24#L36true, Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-26 15:04:23,690 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:23,690 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:23,690 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:23,691 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:23,698 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][67], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 336#true, 82#(= max (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 29#L26-1true, 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-26 15:04:23,699 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:23,699 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:23,699 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:23,699 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:23,766 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][67], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 73#(not b2), 14#thread1EXITtrue, Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 336#true, 82#(= max (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-26 15:04:23,766 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-26 15:04:23,766 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:23,766 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:23,766 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:23,859 INFO L129 PetriNetUnfolder]: 3190/4737 cut-off events. [2021-03-26 15:04:23,859 INFO L130 PetriNetUnfolder]: For 46202/47407 co-relation queries the response was YES. [2021-03-26 15:04:23,891 INFO L84 FinitePrefix]: Finished finitePrefix Result has 27946 conditions, 4737 events. 3190/4737 cut-off events. For 46202/47407 co-relation queries the response was YES. Maximal size of possible extension queue 453. Compared 27247 event pairs, 419 based on Foata normal form. 457/4890 useless extension candidates. Maximal degree in co-relation 27529. Up to 1884 conditions per place. [2021-03-26 15:04:23,926 INFO L132 encePairwiseOnDemand]: 60/65 looper letters, 126 selfloop transitions, 36 changer transitions 14/197 dead transitions. [2021-03-26 15:04:23,926 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 197 transitions, 2732 flow [2021-03-26 15:04:23,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 15:04:23,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 15:04:23,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 231 transitions. [2021-03-26 15:04:23,928 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7107692307692308 [2021-03-26 15:04:23,928 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 231 transitions. [2021-03-26 15:04:23,928 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 231 transitions. [2021-03-26 15:04:23,928 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:23,928 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 231 transitions. [2021-03-26 15:04:23,929 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 46.2) internal successors, (231), 5 states have internal predecessors, (231), 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) [2021-03-26 15:04:23,929 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 states have internal predecessors, (390), 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) [2021-03-26 15:04:23,929 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 states have internal predecessors, (390), 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) [2021-03-26 15:04:23,929 INFO L185 Difference]: Start difference. First operand has 76 places, 119 transitions, 1475 flow. Second operand 5 states and 231 transitions. [2021-03-26 15:04:23,930 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 197 transitions, 2732 flow [2021-03-26 15:04:23,983 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 197 transitions, 2689 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-26 15:04:23,986 INFO L241 Difference]: Finished difference. Result has 80 places, 124 transitions, 1566 flow [2021-03-26 15:04:23,987 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1443, PETRI_DIFFERENCE_MINUEND_PLACES=75, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1566, PETRI_PLACES=80, PETRI_TRANSITIONS=124} [2021-03-26 15:04:23,987 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 43 predicate places. [2021-03-26 15:04:23,987 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:23,987 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 80 places, 124 transitions, 1566 flow [2021-03-26 15:04:23,987 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 80 places, 124 transitions, 1566 flow [2021-03-26 15:04:23,989 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 80 places, 124 transitions, 1566 flow [2021-03-26 15:04:24,114 INFO L129 PetriNetUnfolder]: 769/1441 cut-off events. [2021-03-26 15:04:24,114 INFO L130 PetriNetUnfolder]: For 10433/10765 co-relation queries the response was YES. [2021-03-26 15:04:24,124 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7883 conditions, 1441 events. 769/1441 cut-off events. For 10433/10765 co-relation queries the response was YES. Maximal size of possible extension queue 172. Compared 8900 event pairs, 86 based on Foata normal form. 120/1467 useless extension candidates. Maximal degree in co-relation 7626. Up to 719 conditions per place. [2021-03-26 15:04:24,144 INFO L142 LiptonReduction]: Number of co-enabled transitions 1342 [2021-03-26 15:04:24,159 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:24,159 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:24,159 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 172 [2021-03-26 15:04:24,160 INFO L480 AbstractCegarLoop]: Abstraction has has 80 places, 124 transitions, 1566 flow [2021-03-26 15:04:24,160 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:04:24,160 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:24,160 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:24,160 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-26 15:04:24,160 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:24,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:24,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1936909963, now seen corresponding path program 1 times [2021-03-26 15:04:24,161 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:24,161 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397461335] [2021-03-26 15:04:24,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:24,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:24,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:24,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:24,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:24,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:24,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:24,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:24,189 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [397461335] [2021-03-26 15:04:24,189 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:04:24,189 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 15:04:24,189 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115241980] [2021-03-26 15:04:24,189 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:04:24,189 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:24,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:04:24,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 15:04:24,191 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2021-03-26 15:04:24,191 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 124 transitions, 1566 flow. Second operand has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:04:24,192 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:24,192 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2021-03-26 15:04:24,192 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:24,432 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][115], [Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 80#true, 17#L74true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 24#L36true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-26 15:04:24,432 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:24,432 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:24,432 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:24,432 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:24,488 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][75], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-26 15:04:24,488 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-26 15:04:24,489 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:24,489 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:24,489 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-26 15:04:24,503 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][114], [258#(<= N i), Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 80#true, 17#L74true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 24#L36true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-26 15:04:24,503 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:24,503 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:24,503 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:24,503 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:24,533 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][75], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), 14#thread1EXITtrue, Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-26 15:04:24,533 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-26 15:04:24,533 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-26 15:04:24,534 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:24,534 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:24,553 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][75], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 82#(= max (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, 354#(<= N i), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-26 15:04:24,553 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-26 15:04:24,553 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:24,553 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:24,554 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:24,567 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][75], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 33#thread3EXITtrue, 354#(<= N i), 101#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-26 15:04:24,568 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-26 15:04:24,568 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:24,568 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:24,568 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:24,598 INFO L129 PetriNetUnfolder]: 2893/4154 cut-off events. [2021-03-26 15:04:24,598 INFO L130 PetriNetUnfolder]: For 46178/47496 co-relation queries the response was YES. [2021-03-26 15:04:24,621 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26147 conditions, 4154 events. 2893/4154 cut-off events. For 46178/47496 co-relation queries the response was YES. Maximal size of possible extension queue 417. Compared 22563 event pairs, 429 based on Foata normal form. 261/4081 useless extension candidates. Maximal degree in co-relation 25825. Up to 2376 conditions per place. [2021-03-26 15:04:24,656 INFO L132 encePairwiseOnDemand]: 60/65 looper letters, 119 selfloop transitions, 25 changer transitions 11/176 dead transitions. [2021-03-26 15:04:24,656 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 176 transitions, 2431 flow [2021-03-26 15:04:24,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 15:04:24,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 15:04:24,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 230 transitions. [2021-03-26 15:04:24,658 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7076923076923077 [2021-03-26 15:04:24,658 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 230 transitions. [2021-03-26 15:04:24,658 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 230 transitions. [2021-03-26 15:04:24,658 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:24,658 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 230 transitions. [2021-03-26 15:04:24,659 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 46.0) internal successors, (230), 5 states have internal predecessors, (230), 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) [2021-03-26 15:04:24,659 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 states have internal predecessors, (390), 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) [2021-03-26 15:04:24,660 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 states have internal predecessors, (390), 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) [2021-03-26 15:04:24,660 INFO L185 Difference]: Start difference. First operand has 80 places, 124 transitions, 1566 flow. Second operand 5 states and 230 transitions. [2021-03-26 15:04:24,660 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 176 transitions, 2431 flow [2021-03-26 15:04:24,709 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 176 transitions, 2390 flow, removed 6 selfloop flow, removed 1 redundant places. [2021-03-26 15:04:24,712 INFO L241 Difference]: Finished difference. Result has 84 places, 124 transitions, 1603 flow [2021-03-26 15:04:24,712 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1526, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=123, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=99, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1603, PETRI_PLACES=84, PETRI_TRANSITIONS=124} [2021-03-26 15:04:24,713 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 47 predicate places. [2021-03-26 15:04:24,713 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:24,713 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 84 places, 124 transitions, 1603 flow [2021-03-26 15:04:24,713 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 84 places, 124 transitions, 1603 flow [2021-03-26 15:04:24,714 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 84 places, 124 transitions, 1603 flow [2021-03-26 15:04:24,822 INFO L129 PetriNetUnfolder]: 663/1165 cut-off events. [2021-03-26 15:04:24,822 INFO L130 PetriNetUnfolder]: For 8722/8993 co-relation queries the response was YES. [2021-03-26 15:04:24,831 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6967 conditions, 1165 events. 663/1165 cut-off events. For 8722/8993 co-relation queries the response was YES. Maximal size of possible extension queue 142. Compared 6421 event pairs, 64 based on Foata normal form. 100/1202 useless extension candidates. Maximal degree in co-relation 6792. Up to 598 conditions per place. [2021-03-26 15:04:24,850 INFO L142 LiptonReduction]: Number of co-enabled transitions 1288 [2021-03-26 15:04:24,861 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:24,861 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:24,861 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 148 [2021-03-26 15:04:24,862 INFO L480 AbstractCegarLoop]: Abstraction has has 84 places, 124 transitions, 1603 flow [2021-03-26 15:04:24,862 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:04:24,862 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:24,862 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:24,862 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-26 15:04:24,862 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:24,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:24,863 INFO L82 PathProgramCache]: Analyzing trace with hash -19681371, now seen corresponding path program 2 times [2021-03-26 15:04:24,863 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:24,863 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317054144] [2021-03-26 15:04:24,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:24,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:24,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:24,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:24,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:24,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:24,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:24,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:24,903 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317054144] [2021-03-26 15:04:24,903 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-26 15:04:24,903 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-26 15:04:24,903 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890565622] [2021-03-26 15:04:24,904 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:04:24,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:24,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:04:24,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-26 15:04:24,905 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2021-03-26 15:04:24,905 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 124 transitions, 1603 flow. Second operand has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:04:24,905 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:24,905 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2021-03-26 15:04:24,905 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:25,094 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][58], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 353#(= k i), 359#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-26 15:04:25,094 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:25,094 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:25,094 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:25,094 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:25,120 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][89], [Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 80#true, 17#L74true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 24#L36true, 29#L26-1true, Black: 345#(= j i), Black: 82#(= max (select A 0)), 351#true, 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 353#(= k i), 359#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1)), 255#true]) [2021-03-26 15:04:25,120 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:25,120 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:25,121 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:25,121 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-26 15:04:25,174 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][58], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 353#(= k i), 359#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-26 15:04:25,175 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:25,175 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:25,175 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:25,175 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:25,201 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][89], [258#(<= N i), Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, 73#(not b2), Black: 274#(<= k j), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 331#(and (<= N j) (<= k j)), 80#true, 17#L74true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, 24#L36true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 353#(= k i), 359#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-26 15:04:25,201 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:25,201 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:25,201 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:25,202 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:25,251 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][58], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), 14#thread1EXITtrue, Black: 73#(not b2), Black: 293#(<= N j), Black: 331#(and (<= N j) (<= k j)), 82#(= max (select A 0)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 343#true, Black: 345#(= j i), 33#thread3EXITtrue, Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 353#(= k i), 359#true, 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), 48#L37-1true, Black: 199#(and (< i N) (<= i k)), 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 126#(<= (select A 0) (+ max 1))]) [2021-03-26 15:04:25,251 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-26 15:04:25,251 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:25,251 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-26 15:04:25,251 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-26 15:04:25,292 INFO L129 PetriNetUnfolder]: 2602/3707 cut-off events. [2021-03-26 15:04:25,292 INFO L130 PetriNetUnfolder]: For 39981/40986 co-relation queries the response was YES. [2021-03-26 15:04:25,319 INFO L84 FinitePrefix]: Finished finitePrefix Result has 24362 conditions, 3707 events. 2602/3707 cut-off events. For 39981/40986 co-relation queries the response was YES. Maximal size of possible extension queue 347. Compared 19227 event pairs, 553 based on Foata normal form. 193/3635 useless extension candidates. Maximal degree in co-relation 24122. Up to 2526 conditions per place. [2021-03-26 15:04:25,342 INFO L132 encePairwiseOnDemand]: 61/65 looper letters, 93 selfloop transitions, 25 changer transitions 1/140 dead transitions. [2021-03-26 15:04:25,342 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 140 transitions, 2006 flow [2021-03-26 15:04:25,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 15:04:25,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 15:04:25,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 185 transitions. [2021-03-26 15:04:25,343 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7115384615384616 [2021-03-26 15:04:25,343 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 185 transitions. [2021-03-26 15:04:25,343 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 185 transitions. [2021-03-26 15:04:25,343 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:25,343 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 185 transitions. [2021-03-26 15:04:25,344 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 46.25) internal successors, (185), 4 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) [2021-03-26 15:04:25,344 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 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) [2021-03-26 15:04:25,345 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 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) [2021-03-26 15:04:25,345 INFO L185 Difference]: Start difference. First operand has 84 places, 124 transitions, 1603 flow. Second operand 4 states and 185 transitions. [2021-03-26 15:04:25,345 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 87 places, 140 transitions, 2006 flow [2021-03-26 15:04:25,385 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 140 transitions, 2002 flow, removed 2 selfloop flow, removed 0 redundant places. [2021-03-26 15:04:25,388 INFO L241 Difference]: Finished difference. Result has 88 places, 123 transitions, 1663 flow [2021-03-26 15:04:25,389 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1599, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=99, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1663, PETRI_PLACES=88, PETRI_TRANSITIONS=123} [2021-03-26 15:04:25,390 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 51 predicate places. [2021-03-26 15:04:25,390 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:25,390 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 88 places, 123 transitions, 1663 flow [2021-03-26 15:04:25,390 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 88 places, 123 transitions, 1663 flow [2021-03-26 15:04:25,392 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 88 places, 123 transitions, 1663 flow [2021-03-26 15:04:25,481 INFO L129 PetriNetUnfolder]: 641/1117 cut-off events. [2021-03-26 15:04:25,481 INFO L130 PetriNetUnfolder]: For 9015/9262 co-relation queries the response was YES. [2021-03-26 15:04:25,488 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6911 conditions, 1117 events. 641/1117 cut-off events. For 9015/9262 co-relation queries the response was YES. Maximal size of possible extension queue 136. Compared 6057 event pairs, 59 based on Foata normal form. 90/1149 useless extension candidates. Maximal degree in co-relation 6739. Up to 591 conditions per place. [2021-03-26 15:04:25,502 INFO L142 LiptonReduction]: Number of co-enabled transitions 1248 [2021-03-26 15:04:25,513 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:25,513 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:25,513 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 123 [2021-03-26 15:04:25,515 INFO L480 AbstractCegarLoop]: Abstraction has has 88 places, 123 transitions, 1663 flow [2021-03-26 15:04:25,515 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:04:25,515 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:25,515 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:25,516 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-26 15:04:25,516 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:25,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:25,517 INFO L82 PathProgramCache]: Analyzing trace with hash 1925432845, now seen corresponding path program 1 times [2021-03-26 15:04:25,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:25,517 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979028674] [2021-03-26 15:04:25,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:25,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:25,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,568 INFO L142 QuantifierPusher]: treesize reduction 14, result has 67.4 percent of original size [2021-03-26 15:04:25,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-03-26 15:04:25,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:25,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:25,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:25,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979028674] [2021-03-26 15:04:25,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1825854520] [2021-03-26 15:04:25,600 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 [2021-03-26 15:04:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:25,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 15:04:25,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:04:25,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:25,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,652 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:25,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:25,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:25,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,683 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:25,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:25,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:25,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:25,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:25,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:25,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:25,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:25,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:25,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:25,720 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-26 15:04:25,720 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 8 [2021-03-26 15:04:25,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109008868] [2021-03-26 15:04:25,721 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:04:25,721 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:25,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:04:25,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-03-26 15:04:25,722 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2021-03-26 15:04:25,722 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 123 transitions, 1663 flow. Second operand has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:04:25,722 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:25,722 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2021-03-26 15:04:25,722 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:25,922 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][58], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 353#(= k i), 359#true, 42#L75true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), 365#true, Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-26 15:04:25,923 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:25,923 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:25,923 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:25,923 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:25,986 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][58], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), 14#thread1EXITtrue, Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 353#(= k i), 359#true, 42#L75true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), 365#true, Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-26 15:04:25,986 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:25,987 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:25,987 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:25,987 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:26,103 INFO L129 PetriNetUnfolder]: 2612/3753 cut-off events. [2021-03-26 15:04:26,104 INFO L130 PetriNetUnfolder]: For 43345/44234 co-relation queries the response was YES. [2021-03-26 15:04:26,119 INFO L84 FinitePrefix]: Finished finitePrefix Result has 25641 conditions, 3753 events. 2612/3753 cut-off events. For 43345/44234 co-relation queries the response was YES. Maximal size of possible extension queue 366. Compared 19811 event pairs, 459 based on Foata normal form. 172/3631 useless extension candidates. Maximal degree in co-relation 25404. Up to 2557 conditions per place. [2021-03-26 15:04:26,142 INFO L132 encePairwiseOnDemand]: 61/65 looper letters, 97 selfloop transitions, 33 changer transitions 7/158 dead transitions. [2021-03-26 15:04:26,142 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 158 transitions, 2431 flow [2021-03-26 15:04:26,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 15:04:26,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 15:04:26,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 185 transitions. [2021-03-26 15:04:26,143 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7115384615384616 [2021-03-26 15:04:26,143 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 185 transitions. [2021-03-26 15:04:26,144 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 185 transitions. [2021-03-26 15:04:26,144 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:26,144 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 185 transitions. [2021-03-26 15:04:26,144 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 46.25) internal successors, (185), 4 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) [2021-03-26 15:04:26,145 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 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) [2021-03-26 15:04:26,145 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 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) [2021-03-26 15:04:26,145 INFO L185 Difference]: Start difference. First operand has 88 places, 123 transitions, 1663 flow. Second operand 4 states and 185 transitions. [2021-03-26 15:04:26,145 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 158 transitions, 2431 flow [2021-03-26 15:04:26,185 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 158 transitions, 2355 flow, removed 0 selfloop flow, removed 3 redundant places. [2021-03-26 15:04:26,188 INFO L241 Difference]: Finished difference. Result has 90 places, 135 transitions, 1926 flow [2021-03-26 15:04:26,189 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1603, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=16, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1926, PETRI_PLACES=90, PETRI_TRANSITIONS=135} [2021-03-26 15:04:26,189 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 53 predicate places. [2021-03-26 15:04:26,189 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:26,189 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 90 places, 135 transitions, 1926 flow [2021-03-26 15:04:26,189 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 90 places, 135 transitions, 1926 flow [2021-03-26 15:04:26,190 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 90 places, 135 transitions, 1926 flow [2021-03-26 15:04:26,279 INFO L129 PetriNetUnfolder]: 664/1159 cut-off events. [2021-03-26 15:04:26,279 INFO L130 PetriNetUnfolder]: For 9883/10143 co-relation queries the response was YES. [2021-03-26 15:04:26,286 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7508 conditions, 1159 events. 664/1159 cut-off events. For 9883/10143 co-relation queries the response was YES. Maximal size of possible extension queue 139. Compared 6341 event pairs, 62 based on Foata normal form. 94/1199 useless extension candidates. Maximal degree in co-relation 7345. Up to 631 conditions per place. [2021-03-26 15:04:26,298 INFO L142 LiptonReduction]: Number of co-enabled transitions 1242 [2021-03-26 15:04:26,309 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:26,309 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:26,309 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 120 [2021-03-26 15:04:26,310 INFO L480 AbstractCegarLoop]: Abstraction has has 90 places, 135 transitions, 1926 flow [2021-03-26 15:04:26,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:04:26,310 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:26,310 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:26,531 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-03-26 15:04:26,532 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:26,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:26,532 INFO L82 PathProgramCache]: Analyzing trace with hash -798699181, now seen corresponding path program 2 times [2021-03-26 15:04:26,532 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:26,532 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000782361] [2021-03-26 15:04:26,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:26,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:26,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,566 INFO L142 QuantifierPusher]: treesize reduction 14, result has 56.3 percent of original size [2021-03-26 15:04:26,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:04:26,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:26,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:26,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:26,593 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000782361] [2021-03-26 15:04:26,593 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1375723927] [2021-03-26 15:04:26,593 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2021-03-26 15:04:26,648 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-26 15:04:26,648 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 15:04:26,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjunts are in the unsatisfiable core [2021-03-26 15:04:26,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:04:26,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:26,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,654 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:26,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:26,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:26,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,676 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size [2021-03-26 15:04:26,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:26,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,679 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:26,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:26,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:26,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:26,692 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 15:04:26,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,704 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,704 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:26,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:26,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:26,713 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-26 15:04:26,713 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 8 [2021-03-26 15:04:26,714 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627534000] [2021-03-26 15:04:26,714 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-26 15:04:26,714 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:26,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-26 15:04:26,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-03-26 15:04:26,715 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2021-03-26 15:04:26,715 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 135 transitions, 1926 flow. Second operand has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:04:26,715 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:26,715 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2021-03-26 15:04:26,715 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:26,886 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][55], [4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, 29#L26-1true, Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), 101#true, Black: 353#(= k i), 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), 365#true, Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 435#(and (<= k l) (< k N)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 375#(<= k l), 439#true, Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true]) [2021-03-26 15:04:26,886 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-26 15:04:26,886 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:26,887 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-26 15:04:26,887 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:26,949 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][55], [258#(<= N i), 4#thread5EXITtrue, Black: 64#(not b1), Black: 257#(= l i), Black: 260#(and (= l i) (<= N i)), 264#true, Black: 274#(<= k j), Black: 293#(<= N j), 14#thread1EXITtrue, Black: 73#(not b2), Black: 331#(and (<= N j) (<= k j)), 80#true, Black: 338#(= j i), Black: 339#(<= (+ i 1) N), 23#L46true, 343#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), 101#true, Black: 353#(= k i), 42#L75true, Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), 365#true, Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 48#L37-1true, 50#L55true, Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 435#(and (<= k l) (< k N)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 375#(<= k l), 439#true, Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k))]) [2021-03-26 15:04:26,949 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-26 15:04:26,949 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-26 15:04:26,949 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:26,949 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-26 15:04:27,087 INFO L129 PetriNetUnfolder]: 2927/4188 cut-off events. [2021-03-26 15:04:27,087 INFO L130 PetriNetUnfolder]: For 54266/55572 co-relation queries the response was YES. [2021-03-26 15:04:27,109 INFO L84 FinitePrefix]: Finished finitePrefix Result has 30265 conditions, 4188 events. 2927/4188 cut-off events. For 54266/55572 co-relation queries the response was YES. Maximal size of possible extension queue 383. Compared 21820 event pairs, 282 based on Foata normal form. 259/4208 useless extension candidates. Maximal degree in co-relation 30075. Up to 1815 conditions per place. [2021-03-26 15:04:27,153 INFO L132 encePairwiseOnDemand]: 60/65 looper letters, 176 selfloop transitions, 46 changer transitions 13/256 dead transitions. [2021-03-26 15:04:27,153 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 256 transitions, 4233 flow [2021-03-26 15:04:27,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-26 15:04:27,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-26 15:04:27,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 231 transitions. [2021-03-26 15:04:27,155 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7107692307692308 [2021-03-26 15:04:27,155 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 231 transitions. [2021-03-26 15:04:27,155 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 231 transitions. [2021-03-26 15:04:27,155 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:27,155 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 231 transitions. [2021-03-26 15:04:27,156 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 46.2) internal successors, (231), 5 states have internal predecessors, (231), 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) [2021-03-26 15:04:27,156 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 states have internal predecessors, (390), 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) [2021-03-26 15:04:27,156 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 65.0) internal successors, (390), 6 states have internal predecessors, (390), 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) [2021-03-26 15:04:27,156 INFO L185 Difference]: Start difference. First operand has 90 places, 135 transitions, 1926 flow. Second operand 5 states and 231 transitions. [2021-03-26 15:04:27,157 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 256 transitions, 4233 flow [2021-03-26 15:04:27,209 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 93 places, 256 transitions, 4058 flow, removed 61 selfloop flow, removed 1 redundant places. [2021-03-26 15:04:27,213 INFO L241 Difference]: Finished difference. Result has 96 places, 165 transitions, 2512 flow [2021-03-26 15:04:27,213 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1798, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=87, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=2512, PETRI_PLACES=96, PETRI_TRANSITIONS=165} [2021-03-26 15:04:27,214 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 59 predicate places. [2021-03-26 15:04:27,214 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:27,214 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 96 places, 165 transitions, 2512 flow [2021-03-26 15:04:27,214 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 96 places, 165 transitions, 2512 flow [2021-03-26 15:04:27,215 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 95 places, 165 transitions, 2512 flow [2021-03-26 15:04:27,371 INFO L129 PetriNetUnfolder]: 1041/1710 cut-off events. [2021-03-26 15:04:27,372 INFO L130 PetriNetUnfolder]: For 18752/19033 co-relation queries the response was YES. [2021-03-26 15:04:27,381 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11855 conditions, 1710 events. 1041/1710 cut-off events. For 18752/19033 co-relation queries the response was YES. Maximal size of possible extension queue 187. Compared 9371 event pairs, 79 based on Foata normal form. 59/1716 useless extension candidates. Maximal degree in co-relation 11685. Up to 989 conditions per place. [2021-03-26 15:04:27,396 INFO L142 LiptonReduction]: Number of co-enabled transitions 1272 [2021-03-26 15:04:27,411 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:27,412 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:27,412 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 198 [2021-03-26 15:04:27,412 INFO L480 AbstractCegarLoop]: Abstraction has has 95 places, 165 transitions, 2512 flow [2021-03-26 15:04:27,412 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:04:27,413 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:27,413 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:27,627 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:27,628 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:27,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:27,628 INFO L82 PathProgramCache]: Analyzing trace with hash -154666739, now seen corresponding path program 1 times [2021-03-26 15:04:27,628 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:27,628 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304832472] [2021-03-26 15:04:27,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:27,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:27,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,657 INFO L142 QuantifierPusher]: treesize reduction 24, result has 59.3 percent of original size [2021-03-26 15:04:27,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-26 15:04:27,671 INFO L142 QuantifierPusher]: treesize reduction 14, result has 77.0 percent of original size [2021-03-26 15:04:27,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-26 15:04:27,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:04:27,703 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304832472] [2021-03-26 15:04:27,703 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [56518257] [2021-03-26 15:04:27,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:27,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-26 15:04:27,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:04:27,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,780 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:27,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:27,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:27,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:27,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:27,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:27,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:27,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:27,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:27,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:04:27,816 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:04:27,816 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 8 [2021-03-26 15:04:27,816 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966060437] [2021-03-26 15:04:27,817 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 15:04:27,817 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:27,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 15:04:27,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-03-26 15:04:27,818 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 26 out of 65 [2021-03-26 15:04:27,818 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 165 transitions, 2512 flow. Second operand has 9 states, 9 states have (on average 28.444444444444443) internal successors, (256), 9 states have internal predecessors, (256), 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) [2021-03-26 15:04:27,818 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:27,818 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 26 of 65 [2021-03-26 15:04:27,818 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:28,675 INFO L129 PetriNetUnfolder]: 4507/6312 cut-off events. [2021-03-26 15:04:28,675 INFO L130 PetriNetUnfolder]: For 81788/82145 co-relation queries the response was YES. [2021-03-26 15:04:28,695 INFO L84 FinitePrefix]: Finished finitePrefix Result has 46162 conditions, 6312 events. 4507/6312 cut-off events. For 81788/82145 co-relation queries the response was YES. Maximal size of possible extension queue 610. Compared 34663 event pairs, 553 based on Foata normal form. 295/6604 useless extension candidates. Maximal degree in co-relation 45949. Up to 2853 conditions per place. [2021-03-26 15:04:28,713 INFO L132 encePairwiseOnDemand]: 54/65 looper letters, 118 selfloop transitions, 42 changer transitions 270/441 dead transitions. [2021-03-26 15:04:28,713 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 441 transitions, 7161 flow [2021-03-26 15:04:28,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-03-26 15:04:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-03-26 15:04:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 579 transitions. [2021-03-26 15:04:28,715 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5239819004524887 [2021-03-26 15:04:28,715 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 579 transitions. [2021-03-26 15:04:28,716 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 579 transitions. [2021-03-26 15:04:28,716 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:28,716 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 579 transitions. [2021-03-26 15:04:28,718 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 34.05882352941177) internal successors, (579), 17 states have internal predecessors, (579), 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) [2021-03-26 15:04:28,719 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 65.0) internal successors, (1170), 18 states have internal predecessors, (1170), 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) [2021-03-26 15:04:28,720 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 65.0) internal successors, (1170), 18 states have internal predecessors, (1170), 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) [2021-03-26 15:04:28,720 INFO L185 Difference]: Start difference. First operand has 95 places, 165 transitions, 2512 flow. Second operand 17 states and 579 transitions. [2021-03-26 15:04:28,720 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 441 transitions, 7161 flow [2021-03-26 15:04:28,793 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 108 places, 441 transitions, 6916 flow, removed 33 selfloop flow, removed 3 redundant places. [2021-03-26 15:04:28,798 INFO L241 Difference]: Finished difference. Result has 115 places, 126 transitions, 1893 flow [2021-03-26 15:04:28,798 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=2322, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=159, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=35, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=1893, PETRI_PLACES=115, PETRI_TRANSITIONS=126} [2021-03-26 15:04:28,798 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 78 predicate places. [2021-03-26 15:04:28,798 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:28,798 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 115 places, 126 transitions, 1893 flow [2021-03-26 15:04:28,799 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 115 places, 126 transitions, 1893 flow [2021-03-26 15:04:28,800 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 101 places, 126 transitions, 1893 flow [2021-03-26 15:04:28,904 INFO L129 PetriNetUnfolder]: 771/1224 cut-off events. [2021-03-26 15:04:28,904 INFO L130 PetriNetUnfolder]: For 16901/17066 co-relation queries the response was YES. [2021-03-26 15:04:28,911 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9304 conditions, 1224 events. 771/1224 cut-off events. For 16901/17066 co-relation queries the response was YES. Maximal size of possible extension queue 128. Compared 5866 event pairs, 97 based on Foata normal form. 15/1177 useless extension candidates. Maximal degree in co-relation 9248. Up to 743 conditions per place. [2021-03-26 15:04:28,924 INFO L142 LiptonReduction]: Number of co-enabled transitions 954 [2021-03-26 15:04:28,938 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:28,938 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:28,938 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 140 [2021-03-26 15:04:28,939 INFO L480 AbstractCegarLoop]: Abstraction has has 101 places, 126 transitions, 1893 flow [2021-03-26 15:04:28,939 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 28.444444444444443) internal successors, (256), 9 states have internal predecessors, (256), 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) [2021-03-26 15:04:28,939 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:28,939 INFO L263 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] [2021-03-26 15:04:29,161 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-03-26 15:04:29,162 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:29,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:29,162 INFO L82 PathProgramCache]: Analyzing trace with hash 1137637409, now seen corresponding path program 1 times [2021-03-26 15:04:29,162 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:29,162 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220088565] [2021-03-26 15:04:29,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:29,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:29,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:04:29,188 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220088565] [2021-03-26 15:04:29,188 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1456607558] [2021-03-26 15:04:29,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:29,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-26 15:04:29,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:04:29,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,259 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:29,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:29,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:29,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:29,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:29,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:29,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:29,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:29,288 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-26 15:04:29,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:29,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:29,303 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:04:29,303 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:04:29,303 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-03-26 15:04:29,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432062260] [2021-03-26 15:04:29,304 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-26 15:04:29,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:29,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-26 15:04:29,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-26 15:04:29,305 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 40 out of 65 [2021-03-26 15:04:29,305 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 126 transitions, 1893 flow. Second operand has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 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) [2021-03-26 15:04:29,305 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:29,305 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 40 of 65 [2021-03-26 15:04:29,305 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:29,599 INFO L129 PetriNetUnfolder]: 2050/2885 cut-off events. [2021-03-26 15:04:29,599 INFO L130 PetriNetUnfolder]: For 49914/50321 co-relation queries the response was YES. [2021-03-26 15:04:29,614 INFO L84 FinitePrefix]: Finished finitePrefix Result has 23754 conditions, 2885 events. 2050/2885 cut-off events. For 49914/50321 co-relation queries the response was YES. Maximal size of possible extension queue 220. Compared 13506 event pairs, 397 based on Foata normal form. 146/2895 useless extension candidates. Maximal degree in co-relation 23697. Up to 2033 conditions per place. [2021-03-26 15:04:29,630 INFO L132 encePairwiseOnDemand]: 61/65 looper letters, 115 selfloop transitions, 19 changer transitions 0/154 dead transitions. [2021-03-26 15:04:29,630 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 154 transitions, 2553 flow [2021-03-26 15:04:29,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-26 15:04:29,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-26 15:04:29,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 183 transitions. [2021-03-26 15:04:29,631 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7038461538461539 [2021-03-26 15:04:29,631 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 183 transitions. [2021-03-26 15:04:29,631 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 183 transitions. [2021-03-26 15:04:29,631 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:29,631 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 183 transitions. [2021-03-26 15:04:29,632 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 45.75) internal successors, (183), 4 states have internal predecessors, (183), 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) [2021-03-26 15:04:29,632 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 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) [2021-03-26 15:04:29,632 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 65.0) internal successors, (325), 5 states have internal predecessors, (325), 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) [2021-03-26 15:04:29,632 INFO L185 Difference]: Start difference. First operand has 101 places, 126 transitions, 1893 flow. Second operand 4 states and 183 transitions. [2021-03-26 15:04:29,633 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 154 transitions, 2553 flow [2021-03-26 15:04:29,709 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 154 transitions, 2359 flow, removed 60 selfloop flow, removed 10 redundant places. [2021-03-26 15:04:29,711 INFO L241 Difference]: Finished difference. Result has 95 places, 124 transitions, 1756 flow [2021-03-26 15:04:29,711 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1674, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1756, PETRI_PLACES=95, PETRI_TRANSITIONS=124} [2021-03-26 15:04:29,711 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 58 predicate places. [2021-03-26 15:04:29,711 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:29,711 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 95 places, 124 transitions, 1756 flow [2021-03-26 15:04:29,711 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 95 places, 124 transitions, 1756 flow [2021-03-26 15:04:29,712 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 95 places, 124 transitions, 1756 flow [2021-03-26 15:04:29,800 INFO L129 PetriNetUnfolder]: 794/1311 cut-off events. [2021-03-26 15:04:29,801 INFO L130 PetriNetUnfolder]: For 13162/13378 co-relation queries the response was YES. [2021-03-26 15:04:29,808 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9068 conditions, 1311 events. 794/1311 cut-off events. For 13162/13378 co-relation queries the response was YES. Maximal size of possible extension queue 137. Compared 6931 event pairs, 133 based on Foata normal form. 19/1276 useless extension candidates. Maximal degree in co-relation 8890. Up to 775 conditions per place. [2021-03-26 15:04:29,820 INFO L142 LiptonReduction]: Number of co-enabled transitions 952 [2021-03-26 15:04:29,845 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:29,845 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:29,845 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 134 [2021-03-26 15:04:29,846 INFO L480 AbstractCegarLoop]: Abstraction has has 95 places, 124 transitions, 1756 flow [2021-03-26 15:04:29,846 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 42.0) internal successors, (210), 5 states have internal predecessors, (210), 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) [2021-03-26 15:04:29,846 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:29,846 INFO L263 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] [2021-03-26 15:04:30,067 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:30,068 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:30,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:30,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1069608729, now seen corresponding path program 1 times [2021-03-26 15:04:30,068 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:30,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287250550] [2021-03-26 15:04:30,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:30,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:30,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:30,101 INFO L142 QuantifierPusher]: treesize reduction 38, result has 50.0 percent of original size [2021-03-26 15:04:30,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-03-26 15:04:30,118 INFO L142 QuantifierPusher]: treesize reduction 14, result has 39.1 percent of original size [2021-03-26 15:04:30,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:30,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 15:04:30,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,150 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:04:30,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287250550] [2021-03-26 15:04:30,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1551548387] [2021-03-26 15:04:30,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:30,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:30,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-26 15:04:30,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:04:30,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:30,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:30,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:30,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:30,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:30,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:30,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:30,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:30,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:30,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:30,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:30,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:30,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:30,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:30,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:30,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:30,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:30,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:30,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:30,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:30,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:04:30,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:04:30,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:04:30,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:04:30,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:04:30,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:04:30,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:04:30,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:04:30,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:30,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,251 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:30,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:30,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:30,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:30,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:30,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:30,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-03-26 15:04:30,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,279 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:04:30,281 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,282 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:04:30,282 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-03-26 15:04:30,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,296 INFO L142 QuantifierPusher]: treesize reduction 23, result has 17.9 percent of original size [2021-03-26 15:04:30,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:30,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,299 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:30,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:30,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-26 15:04:30,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:30,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:30,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:04:30,329 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:04:30,329 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2021-03-26 15:04:30,329 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331756871] [2021-03-26 15:04:30,330 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-26 15:04:30,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:30,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-26 15:04:30,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-03-26 15:04:30,331 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 65 [2021-03-26 15:04:30,332 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 124 transitions, 1756 flow. Second operand has 10 states, 10 states have (on average 33.5) internal successors, (335), 10 states have internal predecessors, (335), 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) [2021-03-26 15:04:30,332 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:30,332 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 65 [2021-03-26 15:04:30,332 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:30,911 INFO L129 PetriNetUnfolder]: 2394/3639 cut-off events. [2021-03-26 15:04:30,911 INFO L130 PetriNetUnfolder]: For 45366/46072 co-relation queries the response was YES. [2021-03-26 15:04:30,927 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28401 conditions, 3639 events. 2394/3639 cut-off events. For 45366/46072 co-relation queries the response was YES. Maximal size of possible extension queue 332. Compared 19992 event pairs, 88 based on Foata normal form. 92/3678 useless extension candidates. Maximal degree in co-relation 28133. Up to 2090 conditions per place. [2021-03-26 15:04:30,938 INFO L132 encePairwiseOnDemand]: 56/65 looper letters, 142 selfloop transitions, 35 changer transitions 163/354 dead transitions. [2021-03-26 15:04:30,938 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 112 places, 354 transitions, 5771 flow [2021-03-26 15:04:30,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-26 15:04:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-03-26 15:04:30,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 676 transitions. [2021-03-26 15:04:30,942 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5777777777777777 [2021-03-26 15:04:30,942 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 676 transitions. [2021-03-26 15:04:30,942 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 676 transitions. [2021-03-26 15:04:30,942 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:30,942 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 676 transitions. [2021-03-26 15:04:30,943 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 37.55555555555556) internal successors, (676), 18 states have internal predecessors, (676), 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) [2021-03-26 15:04:30,945 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 65.0) internal successors, (1235), 19 states have internal predecessors, (1235), 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) [2021-03-26 15:04:30,945 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 65.0) internal successors, (1235), 19 states have internal predecessors, (1235), 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) [2021-03-26 15:04:30,945 INFO L185 Difference]: Start difference. First operand has 95 places, 124 transitions, 1756 flow. Second operand 18 states and 676 transitions. [2021-03-26 15:04:30,945 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 112 places, 354 transitions, 5771 flow [2021-03-26 15:04:30,985 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 354 transitions, 5683 flow, removed 11 selfloop flow, removed 2 redundant places. [2021-03-26 15:04:30,988 INFO L241 Difference]: Finished difference. Result has 123 places, 127 transitions, 1948 flow [2021-03-26 15:04:30,988 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1723, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=24, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=1948, PETRI_PLACES=123, PETRI_TRANSITIONS=127} [2021-03-26 15:04:30,989 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 86 predicate places. [2021-03-26 15:04:30,989 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:30,989 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 123 places, 127 transitions, 1948 flow [2021-03-26 15:04:30,989 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 123 places, 127 transitions, 1948 flow [2021-03-26 15:04:30,990 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 112 places, 127 transitions, 1948 flow [2021-03-26 15:04:31,114 INFO L129 PetriNetUnfolder]: 982/1694 cut-off events. [2021-03-26 15:04:31,115 INFO L130 PetriNetUnfolder]: For 29893/30215 co-relation queries the response was YES. [2021-03-26 15:04:31,124 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13479 conditions, 1694 events. 982/1694 cut-off events. For 29893/30215 co-relation queries the response was YES. Maximal size of possible extension queue 179. Compared 9819 event pairs, 158 based on Foata normal form. 25/1643 useless extension candidates. Maximal degree in co-relation 13403. Up to 1013 conditions per place. [2021-03-26 15:04:31,140 INFO L142 LiptonReduction]: Number of co-enabled transitions 966 [2021-03-26 15:04:31,156 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:31,157 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:31,157 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 168 [2021-03-26 15:04:31,157 INFO L480 AbstractCegarLoop]: Abstraction has has 112 places, 127 transitions, 1948 flow [2021-03-26 15:04:31,157 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 33.5) internal successors, (335), 10 states have internal predecessors, (335), 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) [2021-03-26 15:04:31,157 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:31,158 INFO L263 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] [2021-03-26 15:04:31,368 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-03-26 15:04:31,368 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:31,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:31,369 INFO L82 PathProgramCache]: Analyzing trace with hash -1090593989, now seen corresponding path program 2 times [2021-03-26 15:04:31,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:31,369 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664907157] [2021-03-26 15:04:31,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:31,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:04:31,415 INFO L142 QuantifierPusher]: treesize reduction 24, result has 76.0 percent of original size [2021-03-26 15:04:31,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-03-26 15:04:31,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-26 15:04:31,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:31,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:31,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:31,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:04:31,481 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664907157] [2021-03-26 15:04:31,481 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1941746372] [2021-03-26 15:04:31,481 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:31,512 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-26 15:04:31,513 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 15:04:31,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-26 15:04:31,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:04:31,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:31,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:31,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:31,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:31,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:31,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:31,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:31,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:31,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 15:04:31,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 15:04:31,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 15:04:31,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-26 15:04:31,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:31,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:04:31,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 15:04:31,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,548 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:31,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:04:31,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-26 15:04:31,555 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.2 percent of original size [2021-03-26 15:04:31,556 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 15:04:31,559 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,559 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:31,560 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.8 percent of original size [2021-03-26 15:04:31,563 INFO L147 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size 5 [2021-03-26 15:04:31,564 INFO L147 QuantifierPusher]: treesize reduction 6, result has 66.7 percent of original size 12 [2021-03-26 15:04:31,565 INFO L142 QuantifierPusher]: treesize reduction 6, result has 66.7 percent of original size [2021-03-26 15:04:31,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:31,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:31,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:31,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:31,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:31,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:31,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:31,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:31,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:31,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:31,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:31,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:31,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:31,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:31,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:04:31,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 15:04:31,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:31,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:04:31,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 15:04:31,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,583 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:31,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:04:31,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-26 15:04:31,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2021-03-26 15:04:31,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:31,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:31,593 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:04:31,597 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:31,598 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:04:31,598 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:11 [2021-03-26 15:04:31,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:31,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:31,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:31,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:31,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:31,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:31,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,603 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:31,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:04:31,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 15:04:31,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:31,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:04:31,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 15:04:31,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:31,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:04:31,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-26 15:04:31,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2021-03-26 15:04:31,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:31,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:31,612 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:04:31,614 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:31,615 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:04:31,615 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:5 [2021-03-26 15:04:31,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:31,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:31,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:31,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,617 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:31,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:31,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:31,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:31,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:31,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:31,623 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-03-26 15:04:31,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:31,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:31,625 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:04:31,626 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:31,627 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:04:31,627 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-03-26 15:04:31,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:31,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:31,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:31,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:31,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:31,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:31,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:31,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:31,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:31,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:31,633 INFO L142 QuantifierPusher]: treesize reduction 23, result has 17.9 percent of original size [2021-03-26 15:04:31,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:31,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,634 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:31,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:31,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-26 15:04:31,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:31,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:31,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:04:31,655 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:04:31,655 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-03-26 15:04:31,655 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1685283969] [2021-03-26 15:04:31,656 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-26 15:04:31,656 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:31,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-26 15:04:31,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-03-26 15:04:31,657 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 28 out of 65 [2021-03-26 15:04:31,657 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 127 transitions, 1948 flow. Second operand has 10 states, 10 states have (on average 29.4) internal successors, (294), 10 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:04:31,657 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:31,657 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 28 of 65 [2021-03-26 15:04:31,657 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:32,688 INFO L129 PetriNetUnfolder]: 5919/8873 cut-off events. [2021-03-26 15:04:32,689 INFO L130 PetriNetUnfolder]: For 188905/189662 co-relation queries the response was YES. [2021-03-26 15:04:32,721 INFO L84 FinitePrefix]: Finished finitePrefix Result has 75795 conditions, 8873 events. 5919/8873 cut-off events. For 188905/189662 co-relation queries the response was YES. Maximal size of possible extension queue 772. Compared 55390 event pairs, 927 based on Foata normal form. 95/8909 useless extension candidates. Maximal degree in co-relation 75682. Up to 4138 conditions per place. [2021-03-26 15:04:32,743 INFO L132 encePairwiseOnDemand]: 57/65 looper letters, 121 selfloop transitions, 28 changer transitions 151/313 dead transitions. [2021-03-26 15:04:32,743 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 313 transitions, 5500 flow [2021-03-26 15:04:32,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-26 15:04:32,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-26 15:04:32,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 382 transitions. [2021-03-26 15:04:32,744 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5342657342657343 [2021-03-26 15:04:32,744 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 382 transitions. [2021-03-26 15:04:32,744 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 382 transitions. [2021-03-26 15:04:32,744 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:32,744 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 382 transitions. [2021-03-26 15:04:32,745 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 34.72727272727273) internal successors, (382), 11 states have internal predecessors, (382), 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) [2021-03-26 15:04:32,746 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 65.0) internal successors, (780), 12 states have internal predecessors, (780), 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) [2021-03-26 15:04:32,746 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 65.0) internal successors, (780), 12 states have internal predecessors, (780), 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) [2021-03-26 15:04:32,746 INFO L185 Difference]: Start difference. First operand has 112 places, 127 transitions, 1948 flow. Second operand 11 states and 382 transitions. [2021-03-26 15:04:32,746 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 313 transitions, 5500 flow [2021-03-26 15:04:32,967 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 110 places, 313 transitions, 5140 flow, removed 142 selfloop flow, removed 12 redundant places. [2021-03-26 15:04:32,970 INFO L241 Difference]: Finished difference. Result has 115 places, 132 transitions, 1992 flow [2021-03-26 15:04:32,970 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=65, PETRI_DIFFERENCE_MINUEND_FLOW=1810, PETRI_DIFFERENCE_MINUEND_PLACES=100, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=127, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=1992, PETRI_PLACES=115, PETRI_TRANSITIONS=132} [2021-03-26 15:04:32,970 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 78 predicate places. [2021-03-26 15:04:32,970 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:32,970 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 115 places, 132 transitions, 1992 flow [2021-03-26 15:04:32,971 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 115 places, 132 transitions, 1992 flow [2021-03-26 15:04:32,971 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 110 places, 132 transitions, 1992 flow [2021-03-26 15:04:33,081 INFO L129 PetriNetUnfolder]: 963/1763 cut-off events. [2021-03-26 15:04:33,082 INFO L130 PetriNetUnfolder]: For 24265/24499 co-relation queries the response was YES. [2021-03-26 15:04:33,090 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12669 conditions, 1763 events. 963/1763 cut-off events. For 24265/24499 co-relation queries the response was YES. Maximal size of possible extension queue 168. Compared 10646 event pairs, 132 based on Foata normal form. 19/1725 useless extension candidates. Maximal degree in co-relation 12561. Up to 999 conditions per place. [2021-03-26 15:04:33,103 INFO L142 LiptonReduction]: Number of co-enabled transitions 1000 [2021-03-26 15:04:33,170 INFO L154 LiptonReduction]: Checked pairs total: 228 [2021-03-26 15:04:33,170 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-26 15:04:33,171 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 201 [2021-03-26 15:04:33,171 INFO L480 AbstractCegarLoop]: Abstraction has has 109 places, 131 transitions, 1996 flow [2021-03-26 15:04:33,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 29.4) internal successors, (294), 10 states have internal predecessors, (294), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:04:33,171 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:33,171 INFO L263 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] [2021-03-26 15:04:33,387 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-03-26 15:04:33,388 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:33,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:33,388 INFO L82 PathProgramCache]: Analyzing trace with hash 284264731, now seen corresponding path program 3 times [2021-03-26 15:04:33,388 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:33,388 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15754800] [2021-03-26 15:04:33,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:33,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:33,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,424 INFO L142 QuantifierPusher]: treesize reduction 28, result has 71.1 percent of original size [2021-03-26 15:04:33,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 69 [2021-03-26 15:04:33,446 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-03-26 15:04:33,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:04:33,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:33,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:04:33,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15754800] [2021-03-26 15:04:33,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [227822725] [2021-03-26 15:04:33,475 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:33,506 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-26 15:04:33,506 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 15:04:33,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 10 conjunts are in the unsatisfiable core [2021-03-26 15:04:33,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:04:33,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:33,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:33,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:33,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:33,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:33,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:04:33,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 15:04:33,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,537 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:33,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:04:33,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 15:04:33,539 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.0 percent of original size [2021-03-26 15:04:33,541 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-26 15:04:33,541 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:33,542 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.8 percent of original size [2021-03-26 15:04:33,544 INFO L147 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size 5 [2021-03-26 15:04:33,545 INFO L147 QuantifierPusher]: treesize reduction 6, result has 60.0 percent of original size 9 [2021-03-26 15:04:33,545 INFO L142 QuantifierPusher]: treesize reduction 6, result has 60.0 percent of original size [2021-03-26 15:04:33,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:33,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,561 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:33,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:04:33,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 15:04:33,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,563 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:33,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:04:33,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 15:04:33,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,565 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:33,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:04:33,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 15:04:33,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2021-03-26 15:04:33,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,571 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:04:33,573 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,573 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:04:33,573 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:7 [2021-03-26 15:04:33,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:04:33,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:33,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:04:33,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:04:33,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:33,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:04:33,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:04:33,585 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-03-26 15:04:33,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:33,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:33,586 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:04:33,588 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:33,588 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:04:33,588 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:5 [2021-03-26 15:04:33,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:33,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:33,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:33,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:33,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:33,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:33,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:33,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:33,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:33,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:33,594 INFO L142 QuantifierPusher]: treesize reduction 23, result has 23.3 percent of original size [2021-03-26 15:04:33,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:33,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,595 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:33,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:33,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:33,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:33,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:33,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:04:33,622 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:04:33,622 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-03-26 15:04:33,623 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539185827] [2021-03-26 15:04:33,623 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 15:04:33,623 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:33,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 15:04:33,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-03-26 15:04:33,624 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 69 [2021-03-26 15:04:33,624 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 109 places, 131 transitions, 1996 flow. Second operand has 9 states, 9 states have (on average 33.44444444444444) internal successors, (301), 9 states have internal predecessors, (301), 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) [2021-03-26 15:04:33,625 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:33,625 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 69 [2021-03-26 15:04:33,625 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:34,242 INFO L129 PetriNetUnfolder]: 3424/5388 cut-off events. [2021-03-26 15:04:34,243 INFO L130 PetriNetUnfolder]: For 89640/90129 co-relation queries the response was YES. [2021-03-26 15:04:34,268 INFO L84 FinitePrefix]: Finished finitePrefix Result has 44392 conditions, 5388 events. 3424/5388 cut-off events. For 89640/90129 co-relation queries the response was YES. Maximal size of possible extension queue 473. Compared 32556 event pairs, 323 based on Foata normal form. 63/5399 useless extension candidates. Maximal degree in co-relation 44231. Up to 2772 conditions per place. [2021-03-26 15:04:34,283 INFO L132 encePairwiseOnDemand]: 58/69 looper letters, 137 selfloop transitions, 36 changer transitions 207/393 dead transitions. [2021-03-26 15:04:34,284 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 119 places, 393 transitions, 6829 flow [2021-03-26 15:04:34,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-26 15:04:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-26 15:04:34,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 428 transitions. [2021-03-26 15:04:34,285 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5638998682476943 [2021-03-26 15:04:34,285 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 428 transitions. [2021-03-26 15:04:34,285 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 428 transitions. [2021-03-26 15:04:34,285 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:34,285 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 428 transitions. [2021-03-26 15:04:34,286 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 38.90909090909091) internal successors, (428), 11 states have internal predecessors, (428), 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) [2021-03-26 15:04:34,287 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 69.0) internal successors, (828), 12 states have internal predecessors, (828), 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) [2021-03-26 15:04:34,287 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 69.0) internal successors, (828), 12 states have internal predecessors, (828), 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) [2021-03-26 15:04:34,287 INFO L185 Difference]: Start difference. First operand has 109 places, 131 transitions, 1996 flow. Second operand 11 states and 428 transitions. [2021-03-26 15:04:34,287 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 119 places, 393 transitions, 6829 flow [2021-03-26 15:04:34,358 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 114 places, 393 transitions, 6671 flow, removed 68 selfloop flow, removed 5 redundant places. [2021-03-26 15:04:34,361 INFO L241 Difference]: Finished difference. Result has 120 places, 138 transitions, 2188 flow [2021-03-26 15:04:34,361 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=69, PETRI_DIFFERENCE_MINUEND_FLOW=1916, PETRI_DIFFERENCE_MINUEND_PLACES=104, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=29, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=2188, PETRI_PLACES=120, PETRI_TRANSITIONS=138} [2021-03-26 15:04:34,361 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 83 predicate places. [2021-03-26 15:04:34,361 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:34,361 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 120 places, 138 transitions, 2188 flow [2021-03-26 15:04:34,362 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 120 places, 138 transitions, 2188 flow [2021-03-26 15:04:34,363 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 116 places, 138 transitions, 2188 flow [2021-03-26 15:04:34,500 INFO L129 PetriNetUnfolder]: 1122/2078 cut-off events. [2021-03-26 15:04:34,500 INFO L130 PetriNetUnfolder]: For 30401/30670 co-relation queries the response was YES. [2021-03-26 15:04:34,510 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15393 conditions, 2078 events. 1122/2078 cut-off events. For 30401/30670 co-relation queries the response was YES. Maximal size of possible extension queue 190. Compared 13153 event pairs, 160 based on Foata normal form. 13/2020 useless extension candidates. Maximal degree in co-relation 15257. Up to 1205 conditions per place. [2021-03-26 15:04:34,526 INFO L142 LiptonReduction]: Number of co-enabled transitions 932 [2021-03-26 15:04:34,531 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:34,531 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:34,531 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 170 [2021-03-26 15:04:34,531 INFO L480 AbstractCegarLoop]: Abstraction has has 116 places, 138 transitions, 2188 flow [2021-03-26 15:04:34,532 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 33.44444444444444) internal successors, (301), 9 states have internal predecessors, (301), 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) [2021-03-26 15:04:34,532 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:34,532 INFO L263 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] [2021-03-26 15:04:34,732 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:34,732 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:34,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:34,733 INFO L82 PathProgramCache]: Analyzing trace with hash 416260687, now seen corresponding path program 1 times [2021-03-26 15:04:34,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:34,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851513699] [2021-03-26 15:04:34,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:34,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,791 INFO L142 QuantifierPusher]: treesize reduction 28, result has 68.2 percent of original size [2021-03-26 15:04:34,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-03-26 15:04:34,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-26 15:04:34,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:34,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:04:34,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851513699] [2021-03-26 15:04:34,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [48225925] [2021-03-26 15:04:34,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:34,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-26 15:04:34,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:04:34,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:34,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:34,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:34,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:34,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:34,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,911 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:34,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:04:34,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 15:04:34,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,916 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:34,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-26 15:04:34,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-26 15:04:34,917 INFO L142 QuantifierPusher]: treesize reduction 17, result has 48.5 percent of original size [2021-03-26 15:04:34,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:34,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:34,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:34,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:34,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:34,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:34,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:34,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:34,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:34,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:34,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,928 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:34,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:04:34,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 15:04:34,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,934 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:34,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:04:34,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 15:04:34,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:34,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-26 15:04:34,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-26 15:04:34,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2021-03-26 15:04:34,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,942 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:04:34,943 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,944 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:04:34,944 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:7 [2021-03-26 15:04:34,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:04:34,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:34,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:04:34,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:04:34,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:34,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-26 15:04:34,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-26 15:04:34,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-03-26 15:04:34,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:34,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:34,953 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-26 15:04:34,955 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:34,956 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-26 15:04:34,956 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:5 [2021-03-26 15:04:34,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:34,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:34,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:34,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:34,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:34,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:34,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:34,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:34,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:34,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:34,962 INFO L142 QuantifierPusher]: treesize reduction 23, result has 23.3 percent of original size [2021-03-26 15:04:34,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:34,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,965 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:34,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:34,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:34,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:34,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:04:34,988 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:04:34,988 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-03-26 15:04:34,989 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505353704] [2021-03-26 15:04:34,989 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 15:04:34,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:34,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 15:04:34,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-03-26 15:04:34,990 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 32 out of 69 [2021-03-26 15:04:34,990 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 138 transitions, 2188 flow. Second operand has 9 states, 9 states have (on average 33.44444444444444) internal successors, (301), 9 states have internal predecessors, (301), 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) [2021-03-26 15:04:34,990 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:34,990 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 32 of 69 [2021-03-26 15:04:34,990 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:36,003 INFO L129 PetriNetUnfolder]: 5238/8588 cut-off events. [2021-03-26 15:04:36,003 INFO L130 PetriNetUnfolder]: For 179706/181697 co-relation queries the response was YES. [2021-03-26 15:04:36,041 INFO L84 FinitePrefix]: Finished finitePrefix Result has 70220 conditions, 8588 events. 5238/8588 cut-off events. For 179706/181697 co-relation queries the response was YES. Maximal size of possible extension queue 746. Compared 61226 event pairs, 813 based on Foata normal form. 97/8399 useless extension candidates. Maximal degree in co-relation 70023. Up to 4541 conditions per place. [2021-03-26 15:04:36,067 INFO L132 encePairwiseOnDemand]: 58/69 looper letters, 111 selfloop transitions, 62 changer transitions 137/323 dead transitions. [2021-03-26 15:04:36,068 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 323 transitions, 5936 flow [2021-03-26 15:04:36,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-26 15:04:36,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-26 15:04:36,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 423 transitions. [2021-03-26 15:04:36,069 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5573122529644269 [2021-03-26 15:04:36,069 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 423 transitions. [2021-03-26 15:04:36,069 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 423 transitions. [2021-03-26 15:04:36,069 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:36,070 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 423 transitions. [2021-03-26 15:04:36,071 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 38.45454545454545) internal successors, (423), 11 states have internal predecessors, (423), 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) [2021-03-26 15:04:36,072 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 69.0) internal successors, (828), 12 states have internal predecessors, (828), 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) [2021-03-26 15:04:36,072 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 69.0) internal successors, (828), 12 states have internal predecessors, (828), 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) [2021-03-26 15:04:36,072 INFO L185 Difference]: Start difference. First operand has 116 places, 138 transitions, 2188 flow. Second operand 11 states and 423 transitions. [2021-03-26 15:04:36,072 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 323 transitions, 5936 flow [2021-03-26 15:04:36,211 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 323 transitions, 5791 flow, removed 51 selfloop flow, removed 5 redundant places. [2021-03-26 15:04:36,215 INFO L241 Difference]: Finished difference. Result has 127 places, 153 transitions, 2635 flow [2021-03-26 15:04:36,215 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=69, PETRI_DIFFERENCE_MINUEND_FLOW=2131, PETRI_DIFFERENCE_MINUEND_PLACES=111, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=138, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=47, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=2635, PETRI_PLACES=127, PETRI_TRANSITIONS=153} [2021-03-26 15:04:36,215 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 90 predicate places. [2021-03-26 15:04:36,215 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:36,215 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 127 places, 153 transitions, 2635 flow [2021-03-26 15:04:36,215 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 127 places, 153 transitions, 2635 flow [2021-03-26 15:04:36,216 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 123 places, 153 transitions, 2635 flow [2021-03-26 15:04:36,393 INFO L129 PetriNetUnfolder]: 1302/2459 cut-off events. [2021-03-26 15:04:36,393 INFO L130 PetriNetUnfolder]: For 45186/45544 co-relation queries the response was YES. [2021-03-26 15:04:36,407 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19717 conditions, 2459 events. 1302/2459 cut-off events. For 45186/45544 co-relation queries the response was YES. Maximal size of possible extension queue 237. Compared 16407 event pairs, 190 based on Foata normal form. 18/2390 useless extension candidates. Maximal degree in co-relation 19553. Up to 1396 conditions per place. [2021-03-26 15:04:36,430 INFO L142 LiptonReduction]: Number of co-enabled transitions 1020 [2021-03-26 15:04:36,435 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:36,435 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:36,435 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 220 [2021-03-26 15:04:36,436 INFO L480 AbstractCegarLoop]: Abstraction has has 123 places, 153 transitions, 2635 flow [2021-03-26 15:04:36,436 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 33.44444444444444) internal successors, (301), 9 states have internal predecessors, (301), 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) [2021-03-26 15:04:36,436 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:36,436 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:36,639 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:36,640 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:36,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:36,640 INFO L82 PathProgramCache]: Analyzing trace with hash -947136421, now seen corresponding path program 1 times [2021-03-26 15:04:36,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:36,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172317317] [2021-03-26 15:04:36,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:36,669 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-26 15:04:36,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:36,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:36,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:36,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,690 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:04:36,690 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172317317] [2021-03-26 15:04:36,691 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [552702210] [2021-03-26 15:04:36,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:36,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 15:04:36,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:04:36,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:36,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,738 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:36,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:36,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:36,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,752 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:36,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:36,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:36,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,755 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:36,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:36,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:36,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:36,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:36,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:36,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:36,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:36,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:36,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:36,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:36,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:36,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:36,768 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size [2021-03-26 15:04:36,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:36,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:36,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:36,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:36,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:36,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:36,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:36,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:36,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:36,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:36,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:36,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:36,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:36,781 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 15:04:36,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:36,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:04:36,805 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:04:36,805 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-03-26 15:04:36,805 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345768517] [2021-03-26 15:04:36,805 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 15:04:36,805 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:36,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 15:04:36,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-26 15:04:36,806 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 41 out of 69 [2021-03-26 15:04:36,806 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 123 places, 153 transitions, 2635 flow. Second operand has 7 states, 7 states have (on average 42.714285714285715) internal successors, (299), 7 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) [2021-03-26 15:04:36,806 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:36,807 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 41 of 69 [2021-03-26 15:04:36,807 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:38,178 INFO L129 PetriNetUnfolder]: 8461/12213 cut-off events. [2021-03-26 15:04:38,178 INFO L130 PetriNetUnfolder]: For 266818/268180 co-relation queries the response was YES. [2021-03-26 15:04:38,300 INFO L84 FinitePrefix]: Finished finitePrefix Result has 104172 conditions, 12213 events. 8461/12213 cut-off events. For 266818/268180 co-relation queries the response was YES. Maximal size of possible extension queue 801. Compared 71789 event pairs, 869 based on Foata normal form. 568/12590 useless extension candidates. Maximal degree in co-relation 103938. Up to 5246 conditions per place. [2021-03-26 15:04:38,367 INFO L132 encePairwiseOnDemand]: 63/69 looper letters, 262 selfloop transitions, 122 changer transitions 10/415 dead transitions. [2021-03-26 15:04:38,368 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 415 transitions, 7740 flow [2021-03-26 15:04:38,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-26 15:04:38,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-26 15:04:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 425 transitions. [2021-03-26 15:04:38,369 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6843800322061192 [2021-03-26 15:04:38,369 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 425 transitions. [2021-03-26 15:04:38,369 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 425 transitions. [2021-03-26 15:04:38,369 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:38,369 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 425 transitions. [2021-03-26 15:04:38,370 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 47.22222222222222) internal successors, (425), 9 states have internal predecessors, (425), 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) [2021-03-26 15:04:38,371 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 69.0) internal successors, (690), 10 states have internal predecessors, (690), 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) [2021-03-26 15:04:38,371 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 69.0) internal successors, (690), 10 states have internal predecessors, (690), 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) [2021-03-26 15:04:38,371 INFO L185 Difference]: Start difference. First operand has 123 places, 153 transitions, 2635 flow. Second operand 9 states and 425 transitions. [2021-03-26 15:04:38,372 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 415 transitions, 7740 flow [2021-03-26 15:04:38,699 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 125 places, 415 transitions, 7475 flow, removed 118 selfloop flow, removed 6 redundant places. [2021-03-26 15:04:38,705 INFO L241 Difference]: Finished difference. Result has 130 places, 252 transitions, 4889 flow [2021-03-26 15:04:38,705 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=69, PETRI_DIFFERENCE_MINUEND_FLOW=2526, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=153, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=42, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=4889, PETRI_PLACES=130, PETRI_TRANSITIONS=252} [2021-03-26 15:04:38,705 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 93 predicate places. [2021-03-26 15:04:38,705 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:38,706 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 130 places, 252 transitions, 4889 flow [2021-03-26 15:04:38,706 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 130 places, 252 transitions, 4889 flow [2021-03-26 15:04:38,708 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 130 places, 252 transitions, 4889 flow [2021-03-26 15:04:39,373 INFO L129 PetriNetUnfolder]: 3100/5523 cut-off events. [2021-03-26 15:04:39,373 INFO L130 PetriNetUnfolder]: For 119954/121683 co-relation queries the response was YES. [2021-03-26 15:04:39,416 INFO L84 FinitePrefix]: Finished finitePrefix Result has 47611 conditions, 5523 events. 3100/5523 cut-off events. For 119954/121683 co-relation queries the response was YES. Maximal size of possible extension queue 492. Compared 40072 event pairs, 467 based on Foata normal form. 235/5493 useless extension candidates. Maximal degree in co-relation 46832. Up to 3086 conditions per place. [2021-03-26 15:04:39,481 INFO L142 LiptonReduction]: Number of co-enabled transitions 1846 [2021-03-26 15:04:39,492 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:04:39,492 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:04:39,492 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 787 [2021-03-26 15:04:39,492 INFO L480 AbstractCegarLoop]: Abstraction has has 130 places, 252 transitions, 4889 flow [2021-03-26 15:04:39,493 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 42.714285714285715) internal successors, (299), 7 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) [2021-03-26 15:04:39,493 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:39,493 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:39,693 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-03-26 15:04:39,693 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:39,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:39,694 INFO L82 PathProgramCache]: Analyzing trace with hash -1290960047, now seen corresponding path program 2 times [2021-03-26 15:04:39,694 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:39,694 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333512659] [2021-03-26 15:04:39,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:39,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:39,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:39,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:39,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,721 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:04:39,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333512659] [2021-03-26 15:04:39,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1212580565] [2021-03-26 15:04:39,721 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:39,751 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-26 15:04:39,752 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 15:04:39,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-26 15:04:39,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:04:39,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:39,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:39,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:39,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:39,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:39,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:39,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:39,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:39,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:39,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:39,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:39,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:39,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:39,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:39,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:39,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:39,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:39,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:39,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,773 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size [2021-03-26 15:04:39,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:39,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,774 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:39,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:39,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:39,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:39,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:39,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:39,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:39,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:39,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:39,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:39,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:39,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:39,809 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-26 15:04:39,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:39,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:39,829 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:04:39,829 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:04:39,829 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-26 15:04:39,829 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551001916] [2021-03-26 15:04:39,829 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 15:04:39,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:39,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 15:04:39,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-26 15:04:39,830 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 44 out of 69 [2021-03-26 15:04:39,837 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 252 transitions, 4889 flow. Second operand has 7 states, 7 states have (on average 45.714285714285715) internal successors, (320), 7 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) [2021-03-26 15:04:39,837 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:39,837 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 44 of 69 [2021-03-26 15:04:39,837 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:44,138 INFO L129 PetriNetUnfolder]: 18008/27551 cut-off events. [2021-03-26 15:04:44,139 INFO L130 PetriNetUnfolder]: For 679089/681609 co-relation queries the response was YES. [2021-03-26 15:04:44,361 INFO L84 FinitePrefix]: Finished finitePrefix Result has 239385 conditions, 27551 events. 18008/27551 cut-off events. For 679089/681609 co-relation queries the response was YES. Maximal size of possible extension queue 1960. Compared 203399 event pairs, 1809 based on Foata normal form. 864/28192 useless extension candidates. Maximal degree in co-relation 236607. Up to 10549 conditions per place. [2021-03-26 15:04:44,515 INFO L132 encePairwiseOnDemand]: 64/69 looper letters, 495 selfloop transitions, 122 changer transitions 8/646 dead transitions. [2021-03-26 15:04:44,515 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 646 transitions, 13676 flow [2021-03-26 15:04:44,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-26 15:04:44,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-26 15:04:44,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 453 transitions. [2021-03-26 15:04:44,516 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7294685990338164 [2021-03-26 15:04:44,516 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 453 transitions. [2021-03-26 15:04:44,516 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 453 transitions. [2021-03-26 15:04:44,516 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:44,516 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 453 transitions. [2021-03-26 15:04:44,517 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 50.333333333333336) internal successors, (453), 9 states have internal predecessors, (453), 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) [2021-03-26 15:04:44,518 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 69.0) internal successors, (690), 10 states have internal predecessors, (690), 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) [2021-03-26 15:04:44,518 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 69.0) internal successors, (690), 10 states have internal predecessors, (690), 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) [2021-03-26 15:04:44,518 INFO L185 Difference]: Start difference. First operand has 130 places, 252 transitions, 4889 flow. Second operand 9 states and 453 transitions. [2021-03-26 15:04:44,519 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 646 transitions, 13676 flow [2021-03-26 15:04:45,339 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 646 transitions, 13276 flow, removed 195 selfloop flow, removed 1 redundant places. [2021-03-26 15:04:45,347 INFO L241 Difference]: Finished difference. Result has 141 places, 353 transitions, 7446 flow [2021-03-26 15:04:45,348 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=69, PETRI_DIFFERENCE_MINUEND_FLOW=4749, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=252, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=44, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=180, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=7446, PETRI_PLACES=141, PETRI_TRANSITIONS=353} [2021-03-26 15:04:45,348 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 104 predicate places. [2021-03-26 15:04:45,348 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:04:45,348 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 141 places, 353 transitions, 7446 flow [2021-03-26 15:04:45,348 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 141 places, 353 transitions, 7446 flow [2021-03-26 15:04:45,351 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 141 places, 353 transitions, 7446 flow [2021-03-26 15:04:47,336 INFO L129 PetriNetUnfolder]: 7947/14259 cut-off events. [2021-03-26 15:04:47,336 INFO L130 PetriNetUnfolder]: For 415836/420663 co-relation queries the response was YES. [2021-03-26 15:04:47,615 INFO L84 FinitePrefix]: Finished finitePrefix Result has 128554 conditions, 14259 events. 7947/14259 cut-off events. For 415836/420663 co-relation queries the response was YES. Maximal size of possible extension queue 1312. Compared 122602 event pairs, 908 based on Foata normal form. 677/14303 useless extension candidates. Maximal degree in co-relation 126340. Up to 7356 conditions per place. [2021-03-26 15:04:47,796 INFO L142 LiptonReduction]: Number of co-enabled transitions 2908 [2021-03-26 15:04:47,867 INFO L154 LiptonReduction]: Checked pairs total: 4 [2021-03-26 15:04:47,867 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 15:04:47,867 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2519 [2021-03-26 15:04:47,868 INFO L480 AbstractCegarLoop]: Abstraction has has 141 places, 353 transitions, 7456 flow [2021-03-26 15:04:47,868 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 45.714285714285715) internal successors, (320), 7 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) [2021-03-26 15:04:47,868 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:04:47,868 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:04:48,092 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:48,092 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:04:48,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:04:48,093 INFO L82 PathProgramCache]: Analyzing trace with hash -1934477685, now seen corresponding path program 3 times [2021-03-26 15:04:48,093 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:04:48,093 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727813839] [2021-03-26 15:04:48,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:04:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:04:48,111 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-26 15:04:48,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:48,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-26 15:04:48,130 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727813839] [2021-03-26 15:04:48,130 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1504007877] [2021-03-26 15:04:48,130 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:04:48,179 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-03-26 15:04:48,180 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 15:04:48,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-26 15:04:48,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:04:48,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,195 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:48,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:48,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:48,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:48,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:04:48,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:04:48,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:04:48,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:48,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:48,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:48,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,222 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:48,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:04:48,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:04:48,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,231 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:48,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:48,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:48,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:04:48,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:04:48,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:04:48,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:04:48,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:04:48,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:04:48,266 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-26 15:04:48,266 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:04:48,266 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2021-03-26 15:04:48,267 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092597999] [2021-03-26 15:04:48,267 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-26 15:04:48,267 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:04:48,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-26 15:04:48,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-03-26 15:04:48,268 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 41 out of 70 [2021-03-26 15:04:48,269 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 353 transitions, 7456 flow. Second operand has 9 states, 9 states have (on average 43.111111111111114) internal successors, (388), 9 states have internal predecessors, (388), 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) [2021-03-26 15:04:48,269 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:04:48,269 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 41 of 70 [2021-03-26 15:04:48,269 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:04:56,563 INFO L129 PetriNetUnfolder]: 28069/44264 cut-off events. [2021-03-26 15:04:56,563 INFO L130 PetriNetUnfolder]: For 1179305/1183435 co-relation queries the response was YES. [2021-03-26 15:04:56,985 INFO L84 FinitePrefix]: Finished finitePrefix Result has 404688 conditions, 44264 events. 28069/44264 cut-off events. For 1179305/1183435 co-relation queries the response was YES. Maximal size of possible extension queue 3104. Compared 362820 event pairs, 4098 based on Foata normal form. 2245/46122 useless extension candidates. Maximal degree in co-relation 399675. Up to 17434 conditions per place. [2021-03-26 15:04:57,259 INFO L132 encePairwiseOnDemand]: 63/70 looper letters, 311 selfloop transitions, 586 changer transitions 0/918 dead transitions. [2021-03-26 15:04:57,259 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 158 places, 918 transitions, 20708 flow [2021-03-26 15:04:57,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-03-26 15:04:57,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-03-26 15:04:57,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 872 transitions. [2021-03-26 15:04:57,261 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.692063492063492 [2021-03-26 15:04:57,261 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 872 transitions. [2021-03-26 15:04:57,261 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 872 transitions. [2021-03-26 15:04:57,261 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:04:57,262 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 872 transitions. [2021-03-26 15:04:57,263 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 48.44444444444444) internal successors, (872), 18 states have internal predecessors, (872), 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) [2021-03-26 15:04:57,264 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 70.0) internal successors, (1330), 19 states have internal predecessors, (1330), 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) [2021-03-26 15:04:57,264 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 70.0) internal successors, (1330), 19 states have internal predecessors, (1330), 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) [2021-03-26 15:04:57,264 INFO L185 Difference]: Start difference. First operand has 141 places, 353 transitions, 7456 flow. Second operand 18 states and 872 transitions. [2021-03-26 15:04:57,264 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 158 places, 918 transitions, 20708 flow [2021-03-26 15:05:00,181 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 157 places, 918 transitions, 20270 flow, removed 208 selfloop flow, removed 1 redundant places. [2021-03-26 15:05:00,195 INFO L241 Difference]: Finished difference. Result has 168 places, 731 transitions, 17849 flow [2021-03-26 15:05:00,196 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=7228, PETRI_DIFFERENCE_MINUEND_PLACES=140, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=353, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=227, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=17849, PETRI_PLACES=168, PETRI_TRANSITIONS=731} [2021-03-26 15:05:00,196 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 131 predicate places. [2021-03-26 15:05:00,196 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:05:00,196 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 168 places, 731 transitions, 17849 flow [2021-03-26 15:05:00,196 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 168 places, 731 transitions, 17849 flow [2021-03-26 15:05:00,207 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 168 places, 731 transitions, 17849 flow [2021-03-26 15:05:02,480 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][115], [Black: 468#(<= N l), 898#true, 258#(<= N i), Black: 257#(= l i), 264#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1162#(and (<= N l) (<= k (+ l 1))), 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1169#true, 17#L74true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), 805#true, 48#L37-1true, 50#L55true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 439#true, 1081#true, 698#(<= min max), Black: 64#(not b1), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), 343#true, Black: 1343#(and (< i N) (<= i l)), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 82#(= max (select A 0)), Black: 345#(= j i), 991#true, Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), Black: 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), 101#true, Black: 353#(= k i), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 588#(and (< j N) (<= j i)), 1256#true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 811#(<= min (select A 0)), Black: 449#(<= k l)]) [2021-03-26 15:05:02,480 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-26 15:05:02,480 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:05:02,480 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:05:02,480 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:05:03,304 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][115], [Black: 468#(<= N l), 898#true, 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1162#(and (<= N l) (<= k (+ l 1))), 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1169#true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 698#(<= min max), 805#true, 42#L75true, 48#L37-1true, 50#L55true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), 439#true, 1081#true, Black: 64#(not b1), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), 343#true, Black: 1343#(and (< i N) (<= i l)), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 345#(= j i), Black: 82#(= max (select A 0)), 991#true, Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), Black: 1248#(and (<= N l) (<= i l)), 101#true, Black: 1172#(<= i (+ l 1)), Black: 353#(= k i), Black: 1178#(<= i l), Black: 588#(and (< j N) (<= j i)), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 449#(<= k l), Black: 811#(<= min (select A 0))]) [2021-03-26 15:05:03,304 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 15:05:03,304 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:05:03,304 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:05:03,304 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:05:04,084 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][115], [Black: 468#(<= N l), 898#true, 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1162#(and (<= N l) (<= k (+ l 1))), 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1169#true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), 805#true, 42#L75true, 48#L37-1true, 50#L55true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), 439#true, 1081#true, 698#(<= min max), Black: 64#(not b1), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 293#(<= N j), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), 343#true, Black: 1343#(and (< i N) (<= i l)), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 82#(= max (select A 0)), Black: 345#(= j i), 991#true, Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), Black: 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), 101#true, Black: 353#(= k i), Black: 1178#(<= i l), Black: 588#(and (< j N) (<= j i)), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 811#(<= min (select A 0)), Black: 449#(<= k l)]) [2021-03-26 15:05:04,085 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-26 15:05:04,085 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:05:04,085 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:05:04,085 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:05:05,495 INFO L129 PetriNetUnfolder]: 13667/25962 cut-off events. [2021-03-26 15:05:05,496 INFO L130 PetriNetUnfolder]: For 883720/891315 co-relation queries the response was YES. [2021-03-26 15:05:06,154 INFO L84 FinitePrefix]: Finished finitePrefix Result has 249601 conditions, 25962 events. 13667/25962 cut-off events. For 883720/891315 co-relation queries the response was YES. Maximal size of possible extension queue 2540. Compared 262474 event pairs, 2446 based on Foata normal form. 879/25267 useless extension candidates. Maximal degree in co-relation 244552. Up to 12550 conditions per place. [2021-03-26 15:05:06,517 INFO L142 LiptonReduction]: Number of co-enabled transitions 5302 [2021-03-26 15:05:06,588 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:05:06,589 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:05:06,589 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 6393 [2021-03-26 15:05:06,589 INFO L480 AbstractCegarLoop]: Abstraction has has 168 places, 731 transitions, 17849 flow [2021-03-26 15:05:06,589 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 43.111111111111114) internal successors, (388), 9 states have internal predecessors, (388), 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) [2021-03-26 15:05:06,589 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:05:06,589 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:05:06,789 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-03-26 15:05:06,790 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:05:06,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:05:06,790 INFO L82 PathProgramCache]: Analyzing trace with hash 1927019425, now seen corresponding path program 2 times [2021-03-26 15:05:06,790 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:05:06,790 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942170632] [2021-03-26 15:05:06,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:05:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:05:06,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:05:06,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:05:06,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:05:06,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:05:06,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:05:06,820 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942170632] [2021-03-26 15:05:06,820 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1697797581] [2021-03-26 15:05:06,821 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:05:06,858 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-26 15:05:06,858 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 15:05:06,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 15:05:06,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:05:06,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:05:06,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,863 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:05:06,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:05:06,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:05:06,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:05:06,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:05:06,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:05:06,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:05:06,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:05:06,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:05:06,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:05:06,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:05:06,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:05:06,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:05:06,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:05:06,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:05:06,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,890 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:05:06,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:05:06,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:05:06,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:05:06,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:05:06,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:05:06,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:05:06,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:05:06,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:05:06,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,900 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:05:06,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:05:06,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:05:06,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:05:06,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:05:06,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:05:06,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:05:06,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:05:06,904 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-26 15:05:06,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,906 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:05:06,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:05:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:05:06,926 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:05:06,926 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-26 15:05:06,927 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859707348] [2021-03-26 15:05:06,928 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 15:05:06,928 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:05:06,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 15:05:06,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-03-26 15:05:06,929 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 44 out of 70 [2021-03-26 15:05:06,929 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 168 places, 731 transitions, 17849 flow. Second operand has 7 states, 7 states have (on average 45.714285714285715) internal successors, (320), 7 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) [2021-03-26 15:05:06,929 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:05:06,929 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 44 of 70 [2021-03-26 15:05:06,929 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:05:38,278 INFO L129 PetriNetUnfolder]: 70950/112373 cut-off events. [2021-03-26 15:05:38,278 INFO L130 PetriNetUnfolder]: For 4052255/4056680 co-relation queries the response was YES. [2021-03-26 15:05:39,750 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1152870 conditions, 112373 events. 70950/112373 cut-off events. For 4052255/4056680 co-relation queries the response was YES. Maximal size of possible extension queue 7612. Compared 1036956 event pairs, 10324 based on Foata normal form. 7239/119182 useless extension candidates. Maximal degree in co-relation 1140659. Up to 45990 conditions per place. [2021-03-26 15:05:40,774 INFO L132 encePairwiseOnDemand]: 65/70 looper letters, 1849 selfloop transitions, 301 changer transitions 10/2181 dead transitions. [2021-03-26 15:05:40,774 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 2181 transitions, 56288 flow [2021-03-26 15:05:40,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 15:05:40,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 15:05:40,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 356 transitions. [2021-03-26 15:05:40,775 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.726530612244898 [2021-03-26 15:05:40,775 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 356 transitions. [2021-03-26 15:05:40,775 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 356 transitions. [2021-03-26 15:05:40,775 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:05:40,776 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 356 transitions. [2021-03-26 15:05:40,777 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 50.857142857142854) internal successors, (356), 7 states have internal predecessors, (356), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:05:40,777 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 70.0) internal successors, (560), 8 states have internal predecessors, (560), 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) [2021-03-26 15:05:40,777 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 70.0) internal successors, (560), 8 states have internal predecessors, (560), 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) [2021-03-26 15:05:40,778 INFO L185 Difference]: Start difference. First operand has 168 places, 731 transitions, 17849 flow. Second operand 7 states and 356 transitions. [2021-03-26 15:05:40,778 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 2181 transitions, 56288 flow [2021-03-26 15:06:11,545 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 172 places, 2181 transitions, 53949 flow, removed 1079 selfloop flow, removed 2 redundant places. [2021-03-26 15:06:11,570 INFO L241 Difference]: Finished difference. Result has 176 places, 1005 transitions, 26573 flow [2021-03-26 15:06:11,571 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=17137, PETRI_DIFFERENCE_MINUEND_PLACES=166, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=731, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=127, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=546, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=26573, PETRI_PLACES=176, PETRI_TRANSITIONS=1005} [2021-03-26 15:06:11,571 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 139 predicate places. [2021-03-26 15:06:11,571 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:06:11,571 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 176 places, 1005 transitions, 26573 flow [2021-03-26 15:06:11,571 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 176 places, 1005 transitions, 26573 flow [2021-03-26 15:06:11,579 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 176 places, 1005 transitions, 26573 flow [2021-03-26 15:06:14,888 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][204], [Black: 468#(<= N l), 258#(<= N i), 898#true, Black: 257#(= l i), 264#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 17#L74true, 1169#true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), 805#true, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 48#L37-1true, 50#L55true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), 439#true, 1081#true, 698#(<= min max), Black: 64#(not b1), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 343#true, 1368#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 345#(= j i), Black: 82#(= max (select A 0)), 991#true, Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), Black: 1248#(and (<= N l) (<= i l)), 101#true, Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), Black: 449#(<= k l)]) [2021-03-26 15:06:14,888 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-26 15:06:14,888 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:06:14,888 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:06:14,888 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:06:16,404 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][152], [Black: 468#(<= N l), 898#true, 258#(<= N i), Black: 257#(= l i), 264#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1169#true, 17#L74true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), 805#true, 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 48#L37-1true, 50#L55true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), 439#true, 1081#true, 698#(<= min max), Black: 64#(not b1), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 293#(<= N j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 343#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 345#(= j i), Black: 82#(= max (select A 0)), 991#true, Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), Black: 1248#(and (<= N l) (<= i l)), 101#true, Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 449#(<= k l), Black: 811#(<= min (select A 0))]) [2021-03-26 15:06:16,404 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 15:06:16,404 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:06:16,404 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:06:16,404 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:06:16,405 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][204], [Black: 468#(<= N l), 898#true, 258#(<= N i), Black: 257#(= l i), 264#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1169#true, 17#L74true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), 805#true, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 48#L37-1true, 50#L55true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), 439#true, 1081#true, 698#(<= min max), Black: 64#(not b1), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 293#(<= N j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 343#true, 1368#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 345#(= j i), Black: 82#(= max (select A 0)), 991#true, Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), Black: 1248#(and (<= N l) (<= i l)), 101#true, Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 449#(<= k l), Black: 811#(<= min (select A 0))]) [2021-03-26 15:06:16,405 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-26 15:06:16,405 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:06:16,405 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:06:16,405 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-26 15:06:16,405 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:06:17,588 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_13 v_N_15)) InVars {N=v_N_15, l=v_l_13} OutVars{N=v_N_15, l=v_l_13} AuxVars[] AssignedVars[][112], [898#true, 258#(<= N i), Black: 257#(= l i), 264#true, 1162#(and (<= N l) (<= k (+ l 1))), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 17#L74true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 698#(<= min max), 805#true, 40#thread4EXITtrue, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 48#L37-1true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), Black: 64#(not b1), 1353#(and (<= k (+ l 1)) (<= i l)), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 293#(<= N j), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), 468#(<= N l), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), 343#true, Black: 1343#(and (< i N) (<= i l)), 1368#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 345#(= j i), Black: 82#(= max (select A 0)), 991#true, 1248#(and (<= N l) (<= i l)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), Black: 1172#(<= i (+ l 1)), 101#true, Black: 353#(= k i), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 588#(and (< j N) (<= j i)), Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l), Black: 811#(<= min (select A 0))]) [2021-03-26 15:06:17,588 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is not cut-off event [2021-03-26 15:06:17,588 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:06:17,588 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-26 15:06:17,588 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-26 15:06:17,602 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][638], [Black: 468#(<= N l), 898#true, 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), 14#thread1EXITtrue, Black: 1084#(<= k l), 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 698#(<= min max), 805#true, 42#L75true, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 48#L37-1true, 50#L55true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), 439#true, 1085#(<= k (+ l 1)), Black: 64#(not b1), 1353#(and (<= k (+ l 1)) (<= i l)), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), 343#true, Black: 1343#(and (< i N) (<= i l)), 1368#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 345#(= j i), Black: 82#(= max (select A 0)), 991#true, 1248#(and (<= N l) (<= i l)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), Black: 1172#(<= i (+ l 1)), 101#true, Black: 353#(= k i), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 588#(and (< j N) (<= j i)), Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 449#(<= k l), Black: 811#(<= min (select A 0))]) [2021-03-26 15:06:17,602 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-26 15:06:17,602 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:06:17,602 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:06:17,602 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:06:19,776 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_13 v_N_15)) InVars {N=v_N_15, l=v_l_13} OutVars{N=v_N_15, l=v_l_13} AuxVars[] AssignedVars[][570], [258#(<= N i), 898#true, Black: 257#(= l i), 264#true, 1162#(and (<= N l) (<= k (+ l 1))), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 17#L74true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), 33#thread3EXITtrue, Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 698#(<= min max), 805#true, 40#thread4EXITtrue, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 48#L37-1true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 64#(not b1), 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), 468#(<= N l), Black: 338#(= j i), Black: 1260#(<= k (+ l 1)), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 343#true, 1368#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 82#(= max (select A 0)), Black: 345#(= j i), 991#true, 1248#(and (<= N l) (<= i l)), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), Black: 1172#(<= i (+ l 1)), 101#true, Black: 353#(= k i), Black: 1178#(<= i l), Black: 588#(and (< j N) (<= j i)), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 449#(<= k l), Black: 811#(<= min (select A 0))]) [2021-03-26 15:06:19,777 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-26 15:06:19,777 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:06:19,777 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:06:19,777 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:06:20,057 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][204], [Black: 468#(<= N l), 898#true, 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1169#true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), 805#true, 42#L75true, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 48#L37-1true, 50#L55true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), 439#true, 1081#true, 698#(<= min max), Black: 64#(not b1), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 293#(<= N j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 343#true, 1368#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 82#(= max (select A 0)), Black: 345#(= j i), 991#true, Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), Black: 1248#(and (<= N l) (<= i l)), 101#true, Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 811#(<= min (select A 0)), Black: 449#(<= k l)]) [2021-03-26 15:06:20,057 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-26 15:06:20,057 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:06:20,057 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:06:20,057 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:06:20,068 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][638], [Black: 468#(<= N l), 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 903#(<= min (+ (select A 0) 1)), 1160#(and (<= N l) (<= k l)), 264#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1174#(<= N l), 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 698#(<= min max), 40#thread4EXITtrue, 42#L75true, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), 811#(<= min (select A 0)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 48#L37-1true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), Black: 64#(not b1), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 1343#(and (< i N) (<= i l)), 343#true, 1368#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 345#(= j i), Black: 82#(= max (select A 0)), 991#true, Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), Black: 1248#(and (<= N l) (<= i l)), 101#true, Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), 509#(and (<= N l) (<= k l)), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:06:20,068 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-26 15:06:20,068 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:06:20,068 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:06:20,068 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:06:21,571 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][152], [Black: 468#(<= N l), 898#true, 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1169#true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), 805#true, 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), 42#L75true, Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 48#L37-1true, 50#L55true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), 439#true, 1081#true, 698#(<= min max), Black: 64#(not b1), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 343#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 345#(= j i), Black: 82#(= max (select A 0)), 991#true, Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), Black: 1248#(and (<= N l) (<= i l)), 101#true, Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 449#(<= k l), Black: 811#(<= min (select A 0))]) [2021-03-26 15:06:21,572 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-26 15:06:21,572 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:06:21,572 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:06:21,572 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:06:21,572 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][204], [Black: 468#(<= N l), 898#true, 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1169#true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), 805#true, 42#L75true, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 48#L37-1true, 50#L55true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 439#true, 1081#true, 698#(<= min max), Black: 64#(not b1), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 343#true, 1368#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 82#(= max (select A 0)), Black: 345#(= j i), 991#true, Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), Black: 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), 101#true, Black: 1178#(<= i l), Black: 353#(= k i), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 588#(and (< j N) (<= j i)), 1256#true, Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 811#(<= min (select A 0)), Black: 449#(<= k l)]) [2021-03-26 15:06:21,572 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-26 15:06:21,572 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:06:21,572 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:06:21,572 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:06:21,572 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:06:24,650 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_13 v_N_15)) InVars {N=v_N_15, l=v_l_13} OutVars{N=v_N_15, l=v_l_13} AuxVars[] AssignedVars[][958], [898#true, 4#thread5EXITtrue, Black: 257#(= l i), 264#true, 1160#(and (<= N l) (<= k l)), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), 29#L26-1true, 33#thread3EXITtrue, Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 698#(<= min max), 805#true, 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), 40#thread4EXITtrue, 42#L75true, Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 48#L37-1true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), Black: 64#(not b1), 1355#(and (<= i (+ l 1)) (<= k l)), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 293#(<= N j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), 468#(<= N l), Black: 338#(= j i), Black: 1260#(<= k (+ l 1)), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 343#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 82#(= max (select A 0)), Black: 345#(= j i), 351#true, Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 1250#(and (<= i (+ l 1)) (<= N l)), Black: 1248#(and (<= N l) (<= i l)), 996#(<= (select A 0) (+ max 1)), 101#true, Black: 1172#(<= i (+ l 1)), Black: 353#(= k i), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 449#(<= k l), Black: 811#(<= min (select A 0)), 255#true]) [2021-03-26 15:06:24,651 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-26 15:06:24,651 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:06:24,651 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:06:24,651 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:06:24,735 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_13 v_N_15)) InVars {N=v_N_15, l=v_l_13} OutVars{N=v_N_15, l=v_l_13} AuxVars[] AssignedVars[][319], [258#(<= N i), 898#true, 4#thread5EXITtrue, Black: 257#(= l i), 1160#(and (<= N l) (<= k l)), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), 12#thread2EXITtrue, 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), 33#thread3EXITtrue, Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 698#(<= min max), 293#(<= N j), 805#true, 40#thread4EXITtrue, 42#L75true, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), Black: 64#(not b1), 1355#(and (<= i (+ l 1)) (<= k l)), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), 468#(<= N l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 1368#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), 346#(<= N j), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), 1250#(and (<= i (+ l 1)) (<= N l)), Black: 1248#(and (<= N l) (<= i l)), 996#(<= (select A 0) (+ max 1)), 101#true, Black: 1172#(<= i (+ l 1)), Black: 353#(= k i), Black: 1178#(<= i l), Black: 588#(and (< j N) (<= j i)), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 195#(and (= k 0) (<= i k)), Black: 362#(<= (+ k 1) N), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 887#(and (<= min max) (<= min (select A 0))), 126#(<= (select A 0) (+ max 1)), Black: 449#(<= k l), Black: 811#(<= min (select A 0))]) [2021-03-26 15:06:24,735 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is not cut-off event [2021-03-26 15:06:24,736 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-26 15:06:24,736 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-26 15:06:24,736 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-26 15:06:25,230 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_13 v_N_15)) InVars {N=v_N_15, l=v_l_13} OutVars{N=v_N_15, l=v_l_13} AuxVars[] AssignedVars[][319], [898#true, 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 1160#(and (<= N l) (<= k l)), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), 12#thread2EXITtrue, 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), 33#thread3EXITtrue, Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 698#(<= min max), 805#true, 293#(<= N j), 40#thread4EXITtrue, 42#L75true, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), Black: 64#(not b1), 1355#(and (<= i (+ l 1)) (<= k l)), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), 468#(<= N l), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), 346#(<= N j), Black: 903#(<= min (+ (select A 0) 1)), Black: 345#(= j i), Black: 82#(= max (select A 0)), 1377#(<= j l), Black: 86#(and (= min max) (= max (select A 0))), 1250#(and (<= i (+ l 1)) (<= N l)), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), Black: 1248#(and (<= N l) (<= i l)), 996#(<= (select A 0) (+ max 1)), 101#true, Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 353#(= k i), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 887#(and (<= min max) (<= min (select A 0))), 126#(<= (select A 0) (+ max 1)), Black: 811#(<= min (select A 0)), Black: 449#(<= k l)]) [2021-03-26 15:06:25,230 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-26 15:06:25,230 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:06:25,230 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:06:25,230 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:06:25,441 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_13 v_N_15)) InVars {N=v_N_15, l=v_l_13} OutVars{N=v_N_15, l=v_l_13} AuxVars[] AssignedVars[][319], [898#true, 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 1160#(and (<= N l) (<= k l)), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), 12#thread2EXITtrue, 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), 33#thread3EXITtrue, Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 698#(<= min max), 805#true, 293#(<= N j), 40#thread4EXITtrue, 42#L75true, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), Black: 64#(not b1), 1355#(and (<= i (+ l 1)) (<= k l)), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), 468#(<= N l), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), 346#(<= N j), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 1377#(<= j l), 1250#(and (<= i (+ l 1)) (<= N l)), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), Black: 1248#(and (<= N l) (<= i l)), 996#(<= (select A 0) (+ max 1)), 101#true, Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 353#(= k i), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), Black: 449#(<= k l)]) [2021-03-26 15:06:25,441 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-26 15:06:25,441 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:06:25,441 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:06:25,441 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:06:25,442 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_13 v_N_15)) InVars {N=v_N_15, l=v_l_13} OutVars{N=v_N_15, l=v_l_13} AuxVars[] AssignedVars[][435], [898#true, 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 1160#(and (<= N l) (<= k l)), 264#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), 33#thread3EXITtrue, Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 698#(<= min max), 805#true, 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), 40#thread4EXITtrue, 42#L75true, Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 48#L37-1true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), Black: 64#(not b1), 1355#(and (<= i (+ l 1)) (<= k l)), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 293#(<= N j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), 468#(<= N l), Black: 1259#(<= k l), Black: 338#(= j i), Black: 1260#(<= k (+ l 1)), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 343#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 1250#(and (<= i (+ l 1)) (<= N l)), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), Black: 1248#(and (<= N l) (<= i l)), 996#(<= (select A 0) (+ max 1)), 101#true, Black: 1172#(<= i (+ l 1)), Black: 353#(= k i), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 449#(<= k l), Black: 811#(<= min (select A 0))]) [2021-03-26 15:06:25,442 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-26 15:06:25,442 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:06:25,442 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:06:25,442 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:06:25,521 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_13 v_N_15)) InVars {N=v_N_15, l=v_l_13} OutVars{N=v_N_15, l=v_l_13} AuxVars[] AssignedVars[][319], [258#(<= N i), 898#true, 4#thread5EXITtrue, Black: 257#(= l i), 1160#(and (<= N l) (<= k l)), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), 12#thread2EXITtrue, 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), 33#thread3EXITtrue, Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 698#(<= min max), 293#(<= N j), 805#true, 40#thread4EXITtrue, 42#L75true, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), Black: 64#(not b1), 1355#(and (<= i (+ l 1)) (<= k l)), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 73#(not b2), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), 468#(<= N l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), 346#(<= N j), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), Black: 345#(= j i), Black: 82#(= max (select A 0)), 991#true, 1377#(<= j l), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 1250#(and (<= i (+ l 1)) (<= N l)), 354#(<= N i), Black: 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), 101#true, Black: 353#(= k i), Black: 1178#(<= i l), Black: 588#(and (< j N) (<= j i)), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 811#(<= min (select A 0)), Black: 449#(<= k l)]) [2021-03-26 15:06:25,521 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is not cut-off event [2021-03-26 15:06:25,521 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is not cut-off event [2021-03-26 15:06:25,521 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is not cut-off event [2021-03-26 15:06:25,521 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2021-03-26 15:06:25,929 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([133] thread2EXIT-->L77: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][599], [Black: 468#(<= N l), 258#(<= N i), Black: 257#(= l i), 903#(<= min (+ (select A 0) 1)), 1160#(and (<= N l) (<= k l)), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), 35#thread5ENTRYtrue, Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), 293#(<= N j), 40#thread4EXITtrue, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), 811#(<= min (select A 0)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 46#L77true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), 698#(<= min max), Black: 64#(not b1), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 73#(not b2), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 1368#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), 346#(<= N j), Black: 82#(= max (select A 0)), Black: 345#(= j i), 991#true, 1248#(and (<= N l) (<= i l)), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), 101#true, Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 353#(= k i), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 588#(and (< j N) (<= j i)), 1256#true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 509#(and (<= N l) (<= k l)), Black: 449#(<= k l)]) [2021-03-26 15:06:25,930 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-26 15:06:25,930 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:06:25,930 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-26 15:06:25,930 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:06:25,930 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([150] L46-->L46: Formula: (and (= (store v_A_46 v_k_20 (+ (select v_A_46 v_k_20) 1)) v_A_45) (< v_k_20 v_N_23) (= v_k_19 (+ v_k_20 1))) InVars {A=v_A_46, N=v_N_23, k=v_k_20} OutVars{A=v_A_45, N=v_N_23, k=v_k_19} AuxVars[] AssignedVars[A, k][375], [Black: 468#(<= N l), 258#(<= N i), Black: 257#(= l i), 903#(<= min (+ (select A 0) 1)), 1160#(and (<= N l) (<= k l)), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), 12#thread2EXITtrue, 14#thread1EXITtrue, Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 17#L74true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), 40#thread4EXITtrue, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), 811#(<= min (select A 0)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), 698#(<= min max), Black: 64#(not b1), 331#(and (<= N j) (<= k j)), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 73#(not b2), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 338#(= j i), Black: 1260#(<= k (+ l 1)), Black: 339#(<= (+ i 1) N), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 1343#(and (< i N) (<= i l)), 1368#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), 346#(<= N j), Black: 345#(= j i), Black: 82#(= max (select A 0)), 991#true, 1248#(and (<= N l) (<= i l)), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), 101#true, Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 887#(and (<= min max) (<= min (select A 0))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 509#(and (<= N l) (<= k l)), Black: 449#(<= k l)]) [2021-03-26 15:06:25,930 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-26 15:06:25,930 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:06:25,930 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:06:25,930 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:06:27,073 INFO L129 PetriNetUnfolder]: 37382/72365 cut-off events. [2021-03-26 15:06:27,073 INFO L130 PetriNetUnfolder]: For 2547516/2569297 co-relation queries the response was YES. [2021-03-26 15:06:28,587 INFO L84 FinitePrefix]: Finished finitePrefix Result has 682946 conditions, 72365 events. 37382/72365 cut-off events. For 2547516/2569297 co-relation queries the response was YES. Maximal size of possible extension queue 7084. Compared 850721 event pairs, 8268 based on Foata normal form. 2125/69064 useless extension candidates. Maximal degree in co-relation 668588. Up to 31608 conditions per place. [2021-03-26 15:06:29,922 INFO L142 LiptonReduction]: Number of co-enabled transitions 7778 [2021-03-26 15:06:30,076 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-26 15:06:30,076 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-26 15:06:30,076 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 18505 [2021-03-26 15:06:30,077 INFO L480 AbstractCegarLoop]: Abstraction has has 176 places, 1005 transitions, 26573 flow [2021-03-26 15:06:30,077 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 45.714285714285715) internal successors, (320), 7 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) [2021-03-26 15:06:30,077 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:06:30,077 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:06:30,284 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:06:30,284 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:06:30,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:06:30,285 INFO L82 PathProgramCache]: Analyzing trace with hash -536019047, now seen corresponding path program 3 times [2021-03-26 15:06:30,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:06:30,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737483840] [2021-03-26 15:06:30,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:06:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:06:30,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:06:30,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:06:30,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737483840] [2021-03-26 15:06:30,316 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1714823800] [2021-03-26 15:06:30,316 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:06:30,367 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-26 15:06:30,368 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 15:06:30,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 15:06:30,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:06:30,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:06:30,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,370 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:06:30,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:06:30,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:06:30,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,389 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:06:30,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:06:30,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:06:30,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,391 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:06:30,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:06:30,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:06:30,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,408 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:06:30,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:06:30,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:06:30,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,411 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:06:30,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:06:30,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:06:30,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:06:30,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,440 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:06:30,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:06:30,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:06:30,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,441 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:06:30,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:06:30,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:06:30,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:06:30,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:06:30,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:06:30,461 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:06:30,461 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:06:30,461 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-03-26 15:06:30,461 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1489459711] [2021-03-26 15:06:30,462 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-26 15:06:30,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:06:30,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-26 15:06:30,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-03-26 15:06:30,462 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 41 out of 70 [2021-03-26 15:06:30,463 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 176 places, 1005 transitions, 26573 flow. Second operand has 10 states, 10 states have (on average 43.0) internal successors, (430), 10 states have internal predecessors, (430), 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) [2021-03-26 15:06:30,463 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:06:30,463 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 41 of 70 [2021-03-26 15:06:30,463 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:07:56,600 INFO L129 PetriNetUnfolder]: 144321/222466 cut-off events. [2021-03-26 15:07:56,600 INFO L130 PetriNetUnfolder]: For 9137381/9145546 co-relation queries the response was YES. [2021-03-26 15:08:00,145 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2409551 conditions, 222466 events. 144321/222466 cut-off events. For 9137381/9145546 co-relation queries the response was YES. Maximal size of possible extension queue 13624. Compared 2109574 event pairs, 23021 based on Foata normal form. 22839/244423 useless extension candidates. Maximal degree in co-relation 2391614. Up to 103153 conditions per place. [2021-03-26 15:08:01,632 INFO L132 encePairwiseOnDemand]: 62/70 looper letters, 1540 selfloop transitions, 1495 changer transitions 30/3086 dead transitions. [2021-03-26 15:08:01,632 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 3086 transitions, 89451 flow [2021-03-26 15:08:01,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-03-26 15:08:01,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-03-26 15:08:01,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 1108 transitions. [2021-03-26 15:08:01,634 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6881987577639752 [2021-03-26 15:08:01,634 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 1108 transitions. [2021-03-26 15:08:01,634 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 1108 transitions. [2021-03-26 15:08:01,634 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:08:01,635 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 1108 transitions. [2021-03-26 15:08:01,636 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 48.17391304347826) internal successors, (1108), 23 states have internal predecessors, (1108), 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) [2021-03-26 15:08:01,637 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 70.0) internal successors, (1680), 24 states have internal predecessors, (1680), 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) [2021-03-26 15:08:01,638 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 70.0) internal successors, (1680), 24 states have internal predecessors, (1680), 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) [2021-03-26 15:08:01,638 INFO L185 Difference]: Start difference. First operand has 176 places, 1005 transitions, 26573 flow. Second operand 23 states and 1108 transitions. [2021-03-26 15:08:01,638 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 198 places, 3086 transitions, 89451 flow [2021-03-26 15:09:56,317 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 198 places, 3086 transitions, 87531 flow, removed 960 selfloop flow, removed 0 redundant places. [2021-03-26 15:09:56,364 INFO L241 Difference]: Finished difference. Result has 216 places, 2450 transitions, 75021 flow [2021-03-26 15:09:56,364 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=70, PETRI_DIFFERENCE_MINUEND_FLOW=25442, PETRI_DIFFERENCE_MINUEND_PLACES=176, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=982, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=305, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=359, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=75021, PETRI_PLACES=216, PETRI_TRANSITIONS=2450} [2021-03-26 15:09:56,364 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 179 predicate places. [2021-03-26 15:09:56,365 INFO L170 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-03-26 15:09:56,365 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 216 places, 2450 transitions, 75021 flow [2021-03-26 15:09:56,365 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 216 places, 2450 transitions, 75021 flow [2021-03-26 15:09:56,389 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 216 places, 2450 transitions, 75021 flow [2021-03-26 15:10:29,818 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][822], [Black: 468#(<= N l), 1537#(and (< l N) (<= l k)), 258#(<= N i), Black: 257#(= l i), 264#true, 14#thread1EXITtrue, 17#L74true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), 805#true, Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), 48#L37-1true, Black: 1464#(<= l k), Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 50#L55true, Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 1081#true, Black: 64#(not b1), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 73#(not b2), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 338#(= j i), Black: 1260#(<= k (+ l 1)), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), 343#true, Black: 1343#(and (< i N) (<= i l)), 1368#true, Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1169#true, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 439#true, 698#(<= min max), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, Black: 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:29,818 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-26 15:10:29,818 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:10:29,818 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:10:29,818 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:10:29,818 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][937], [Black: 468#(<= N l), 1537#(and (< l N) (<= l k)), 258#(<= N i), Black: 257#(= l i), 264#true, 14#thread1EXITtrue, 17#L74true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), 805#true, Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), 48#L37-1true, Black: 1464#(<= l k), Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 50#L55true, Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 1081#true, Black: 64#(not b1), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 73#(not b2), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 338#(= j i), Black: 1260#(<= k (+ l 1)), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), 343#true, Black: 1343#(and (< i N) (<= i l)), Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1169#true, 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 439#true, 698#(<= min max), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, Black: 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:29,818 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-26 15:10:29,818 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:10:29,818 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:10:29,818 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:10:30,067 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_13 v_N_15)) InVars {N=v_N_15, l=v_l_13} OutVars{N=v_N_15, l=v_l_13} AuxVars[] AssignedVars[][1615], [258#(<= N i), Black: 257#(= l i), 264#true, 14#thread1EXITtrue, 17#L74true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 1537#(and (< l N) (<= l k)), Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), 805#true, Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 40#thread4EXITtrue, Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), 48#L37-1true, Black: 1464#(<= l k), Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 64#(not b1), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 293#(<= N j), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 338#(= j i), Black: 1260#(<= k (+ l 1)), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 343#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, 1162#(and (<= N l) (<= k (+ l 1))), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 1455#true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 698#(<= min max), 468#(<= N l), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, 1250#(and (<= i (+ l 1)) (<= N l)), Black: 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:30,068 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-26 15:10:30,068 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:10:30,068 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:10:30,068 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:10:30,068 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][220], [Black: 468#(<= N l), 258#(<= N i), Black: 257#(= l i), 264#true, 14#thread1EXITtrue, 17#L74true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1537#(and (< l N) (<= l k)), Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), 805#true, Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), 48#L37-1true, Black: 1464#(<= l k), Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), 50#L55true, Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 1084#(<= k l), Black: 64#(not b1), 1351#(and (<= k l) (<= i l)), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 338#(= j i), Black: 1260#(<= k (+ l 1)), Black: 339#(<= (+ i 1) N), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 1343#(and (< i N) (<= i l)), 343#true, Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1085#(<= k (+ l 1)), 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 1455#true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 439#true, 698#(<= min max), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:30,068 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-26 15:10:30,068 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:10:30,068 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-26 15:10:30,068 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:10:34,181 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_13 v_N_15)) InVars {N=v_N_15, l=v_l_13} OutVars{N=v_N_15, l=v_l_13} AuxVars[] AssignedVars[][1424], [4#thread5EXITtrue, Black: 257#(= l i), 12#thread2EXITtrue, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), 29#L26-1true, 33#thread3EXITtrue, Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 698#(<= min max), Black: 1537#(and (< l N) (<= l k)), Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), 805#true, 293#(<= N j), Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), 40#thread4EXITtrue, Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), 42#L75true, Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1464#(<= l k), Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 64#(not b1), 1355#(and (<= i (+ l 1)) (<= k l)), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 73#(not b2), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 1368#true, 346#(<= N j), Black: 345#(= j i), Black: 82#(= max (select A 0)), 351#true, Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), Black: 887#(and (<= min max) (<= min (select A 0))), 126#(<= (select A 0) (+ max 1)), Black: 811#(<= min (select A 0)), 898#true, 1160#(and (<= N l) (<= k l)), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 1455#true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 468#(<= N l), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 1250#(and (<= i (+ l 1)) (<= N l)), Black: 1248#(and (<= N l) (<= i l)), 996#(<= (select A 0) (+ max 1)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 255#true, Black: 449#(<= k l)]) [2021-03-26 15:10:34,181 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is not cut-off event [2021-03-26 15:10:34,181 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-26 15:10:34,181 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-26 15:10:34,181 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-26 15:10:36,038 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][822], [Black: 468#(<= N l), 1537#(and (< l N) (<= l k)), 258#(<= N i), Black: 257#(= l i), 264#true, 14#thread1EXITtrue, 17#L74true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), 805#true, Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), 48#L37-1true, Black: 1464#(<= l k), Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), 50#L55true, Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 1081#true, Black: 64#(not b1), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 1343#(and (< i N) (<= i l)), 343#true, 1368#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1169#true, Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 439#true, 698#(<= min max), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, Black: 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:36,038 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-26 15:10:36,038 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:10:36,038 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:10:36,038 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:10:36,038 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:10:36,833 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][1985], [Black: 468#(<= N l), 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, 14#thread1EXITtrue, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1537#(and (< l N) (<= l k)), Black: 698#(<= min max), Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 40#thread4EXITtrue, Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), 42#L75true, 811#(<= min (select A 0)), Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1464#(<= l k), 48#L37-1true, Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 64#(not b1), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), 343#true, Black: 1343#(and (< i N) (<= i l)), 1368#true, Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), 903#(<= min (+ (select A 0) 1)), 1160#(and (<= N l) (<= k l)), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1174#(<= N l), Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 1455#true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), 991#true, Black: 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), 509#(and (<= N l) (<= k l)), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:36,833 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is not cut-off event [2021-03-26 15:10:36,833 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-26 15:10:36,833 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-26 15:10:36,833 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2021-03-26 15:10:39,520 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][847], [Black: 468#(<= N l), 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, 14#thread1EXITtrue, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), 33#thread3EXITtrue, Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 1537#(and (< l N) (<= l k)), Black: 698#(<= min max), 805#true, Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), 42#L75true, Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), 48#L37-1true, Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), 50#L55true, Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 1081#true, Black: 64#(not b1), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 343#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 439#true, 1464#(<= l k), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 1265#(<= i l), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:39,520 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is not cut-off event [2021-03-26 15:10:39,520 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-26 15:10:39,520 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-26 15:10:39,520 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-26 15:10:48,347 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][847], [Black: 468#(<= N l), 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 12#thread2EXITtrue, 14#thread1EXITtrue, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), 33#thread3EXITtrue, Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 1537#(and (< l N) (<= l k)), Black: 698#(<= min max), 805#true, 293#(<= N j), Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), 42#L75true, Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), 50#L55true, Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 1081#true, Black: 64#(not b1), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 346#(<= N j), Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 439#true, 1464#(<= l k), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 1265#(<= i l), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:48,347 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is not cut-off event [2021-03-26 15:10:48,347 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is not cut-off event [2021-03-26 15:10:48,347 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2021-03-26 15:10:48,347 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2021-03-26 15:10:48,853 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][2147], [Black: 468#(<= N l), 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, 14#thread1EXITtrue, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), 33#thread3EXITtrue, Black: 696#(and (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 698#(<= min max), Black: 1537#(and (< l N) (<= l k)), 805#true, Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), 42#L75true, Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), 48#L37-1true, Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), 50#L55true, Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 1081#true, Black: 64#(not b1), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 73#(not b2), Black: 293#(<= N j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 338#(= j i), Black: 1260#(<= k (+ l 1)), Black: 339#(<= (+ i 1) N), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), 343#true, Black: 1343#(and (< i N) (<= i l)), Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 439#true, 1464#(<= l k), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 1265#(<= i l), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:48,853 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-26 15:10:48,853 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:10:48,853 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-26 15:10:48,853 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:10:48,865 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][937], [Black: 468#(<= N l), 1537#(and (< l N) (<= l k)), 258#(<= N i), Black: 257#(= l i), 264#true, 14#thread1EXITtrue, 17#L74true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), 805#true, Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1464#(<= l k), 48#L37-1true, Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 50#L55true, Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 1081#true, Black: 64#(not b1), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 338#(= j i), Black: 1260#(<= k (+ l 1)), Black: 339#(<= (+ i 1) N), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 1343#(and (< i N) (<= i l)), 343#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1169#true, 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 439#true, 698#(<= min max), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, Black: 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:48,865 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-26 15:10:48,865 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:10:48,865 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:10:48,865 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:10:48,865 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-26 15:10:49,273 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_13 v_N_15)) InVars {N=v_N_15, l=v_l_13} OutVars{N=v_N_15, l=v_l_13} AuxVars[] AssignedVars[][1615], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, 14#thread1EXITtrue, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1537#(and (< l N) (<= l k)), Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), 805#true, Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), 40#thread4EXITtrue, Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), 42#L75true, Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1464#(<= l k), 48#L37-1true, Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 64#(not b1), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 73#(not b2), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 343#true, Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, 1162#(and (<= N l) (<= k (+ l 1))), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 1455#true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 698#(<= min max), 468#(<= N l), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, 1250#(and (<= i (+ l 1)) (<= N l)), Black: 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:49,273 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-26 15:10:49,273 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:10:49,273 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:10:49,273 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:10:49,273 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][220], [Black: 468#(<= N l), 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, 14#thread1EXITtrue, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1537#(and (< l N) (<= l k)), Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), 805#true, Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), 42#L75true, Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1464#(<= l k), 48#L37-1true, Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), 50#L55true, Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 1084#(<= k l), Black: 64#(not b1), 1351#(and (<= k l) (<= i l)), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 73#(not b2), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 338#(= j i), Black: 1260#(<= k (+ l 1)), Black: 339#(<= (+ i 1) N), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 1343#(and (< i N) (<= i l)), 343#true, Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1085#(<= k (+ l 1)), 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 1455#true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 439#true, 698#(<= min max), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:49,273 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-26 15:10:49,274 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:10:49,274 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-26 15:10:49,274 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:10:49,855 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([144] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_15 (+ v_max_17 1)))) (or (and v_b2_7 (not v_v_assert_8) v_b1_6 (not .cse0)) (and (or .cse0 (not v_b1_6) (not v_b2_7)) v_v_assert_8))) InVars {b2=v_b2_7, b1=v_b1_6, min=v_min_15, max=v_max_17} OutVars{b2=v_b2_7, b1=v_b1_6, v_assert=v_v_assert_8, min=v_min_15, max=v_max_17} AuxVars[] AssignedVars[v_assert][1985], [Black: 468#(<= N l), 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), 14#thread1EXITtrue, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1537#(and (< l N) (<= l k)), Black: 698#(<= min max), 805#true, Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), 40#thread4EXITtrue, Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), 42#L75true, Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1464#(<= l k), 48#L37-1true, Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 64#(not b1), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 293#(<= N j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 338#(= j i), Black: 1260#(<= k (+ l 1)), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), 343#true, Black: 1343#(and (< i N) (<= i l)), 1368#true, Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, 1160#(and (<= N l) (<= k l)), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), 509#(and (<= N l) (<= k l)), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:49,855 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is not cut-off event [2021-03-26 15:10:49,855 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-26 15:10:49,855 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-26 15:10:49,855 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is not cut-off event [2021-03-26 15:10:51,809 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([146] L55-->thread4EXIT: Formula: (not (< v_l_13 v_N_15)) InVars {N=v_N_15, l=v_l_13} OutVars{N=v_N_15, l=v_l_13} AuxVars[] AssignedVars[][383], [258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 12#thread2EXITtrue, 14#thread1EXITtrue, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), 33#thread3EXITtrue, Black: 696#(and (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 698#(<= min max), Black: 1537#(and (< l N) (<= l k)), Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), 805#true, 293#(<= N j), Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), 40#thread4EXITtrue, Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), 42#L75true, Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1464#(<= l k), Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 64#(not b1), 1355#(and (<= i (+ l 1)) (<= k l)), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 73#(not b2), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 1368#true, 346#(<= N j), Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, 1160#(and (<= N l) (<= k l)), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), 1455#true, Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 468#(<= N l), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, 1250#(and (<= i (+ l 1)) (<= N l)), Black: 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:51,809 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-26 15:10:51,809 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:10:51,809 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:10:51,809 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:10:54,983 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][2147], [Black: 468#(<= N l), 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 12#thread2EXITtrue, 14#thread1EXITtrue, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), 33#thread3EXITtrue, Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 698#(<= min max), Black: 1537#(and (< l N) (<= l k)), Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), 293#(<= N j), 805#true, Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), 42#L75true, Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 50#L55true, Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 1081#true, Black: 64#(not b1), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 73#(not b2), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 346#(<= N j), Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 439#true, 1464#(<= l k), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 1265#(<= i l), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:54,984 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-26 15:10:54,984 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-26 15:10:54,984 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-26 15:10:54,984 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-26 15:10:56,082 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([150] L46-->L46: Formula: (and (= (store v_A_46 v_k_20 (+ (select v_A_46 v_k_20) 1)) v_A_45) (< v_k_20 v_N_23) (= v_k_19 (+ v_k_20 1))) InVars {A=v_A_46, N=v_N_23, k=v_k_20} OutVars{A=v_A_45, N=v_N_23, k=v_k_19} AuxVars[] AssignedVars[A, k][1807], [Black: 468#(<= N l), 258#(<= N i), Black: 257#(= l i), 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), 12#thread2EXITtrue, 14#thread1EXITtrue, 17#L74true, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1537#(and (< l N) (<= l k)), Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), 40#thread4EXITtrue, Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), 811#(<= min (select A 0)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1464#(<= l k), Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 64#(not b1), 331#(and (<= N j) (<= k j)), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 293#(<= N j), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 1343#(and (< i N) (<= i l)), 1368#true, 346#(<= N j), Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), 354#(<= N i), Black: 592#(and (<= min max) (< j N) (<= j i)), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), 903#(<= min (+ (select A 0) 1)), 1160#(and (<= N l) (<= k l)), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 698#(<= min max), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), 991#true, 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), 509#(and (<= N l) (<= k l)), Black: 449#(<= k l)]) [2021-03-26 15:10:56,083 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-26 15:10:56,083 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:10:56,083 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-26 15:10:56,083 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:10:57,474 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([133] thread2EXIT-->L77: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][721], [Black: 468#(<= N l), 258#(<= N i), Black: 257#(= l i), 903#(<= min (+ (select A 0) 1)), 1160#(and (<= N l) (<= k l)), 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), 35#thread5ENTRYtrue, Black: 1537#(and (< l N) (<= l k)), 293#(<= N j), Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), 40#thread4EXITtrue, Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), 811#(<= min (select A 0)), Black: 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1370#(= l j), Black: 1460#(<= (+ i 1) N), 46#L77true, Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1464#(<= l k), Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 435#(and (<= k l) (< k N)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 375#(<= k l), 698#(<= min max), Black: 64#(not b1), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 274#(<= k j), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 338#(= j i), Black: 1260#(<= k (+ l 1)), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 339#(<= (+ i 1) N), Black: 1343#(and (< i N) (<= i l)), 1368#true, Black: 977#(and (= l 0) (= i 0) (= min (select A i))), 346#(<= N j), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 82#(= max (select A 0)), Black: 345#(= j i), 991#true, 1248#(and (<= N l) (<= i l)), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), Black: 1172#(<= i (+ l 1)), 101#true, Black: 1178#(<= i l), Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 362#(<= (+ k 1) N), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 125#(and (= k 0) (= max (select A k))), Black: 887#(and (<= min max) (<= min (select A 0))), 509#(and (<= N l) (<= k l)), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:57,474 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is not cut-off event [2021-03-26 15:10:57,474 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2021-03-26 15:10:57,474 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-03-26 15:10:57,475 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is not cut-off event [2021-03-26 15:10:58,681 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][2147], [Black: 468#(<= N l), 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, 14#thread1EXITtrue, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), 33#thread3EXITtrue, Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 698#(<= min max), Black: 1537#(and (< l N) (<= l k)), Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), 805#true, Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), 42#L75true, Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), 48#L37-1true, Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), 50#L55true, Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 1081#true, Black: 64#(not b1), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 73#(not b2), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 293#(<= N j), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), 343#true, Black: 1343#(and (< i N) (<= i l)), Black: 345#(= j i), Black: 82#(= max (select A 0)), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 439#true, 1464#(<= l k), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 1265#(<= i l), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:58,681 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-26 15:10:58,681 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:10:58,681 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-26 15:10:58,681 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-26 15:10:58,681 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-26 15:10:59,509 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][937], [Black: 468#(<= N l), 1537#(and (< l N) (<= l k)), 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 264#true, 14#thread1EXITtrue, 23#L46true, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), 805#true, Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), 42#L75true, Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1464#(<= l k), 48#L37-1true, Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), 50#L55true, Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 1081#true, Black: 64#(not b1), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 293#(<= N j), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), 80#true, Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 338#(= j i), Black: 1260#(<= k (+ l 1)), Black: 339#(<= (+ i 1) N), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), 343#true, Black: 1343#(and (< i N) (<= i l)), Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1169#true, 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 439#true, 698#(<= min max), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, Black: 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), 1256#true, Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:10:59,509 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-26 15:10:59,509 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:10:59,509 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-26 15:10:59,509 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-26 15:11:02,600 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([148] L55-->L55: Formula: (and (< v_l_16 v_N_19) (= v_l_15 (+ v_l_16 1)) (= (store v_A_40 v_l_16 (+ (select v_A_40 v_l_16) (- 1))) v_A_39)) InVars {A=v_A_40, N=v_N_19, l=v_l_16} OutVars{A=v_A_39, N=v_N_19, l=v_l_15} AuxVars[] AssignedVars[A, l][2147], [Black: 468#(<= N l), 258#(<= N i), 4#thread5EXITtrue, Black: 257#(= l i), 12#thread2EXITtrue, 14#thread1EXITtrue, Black: 772#(and (= i 0) (= j 0) (<= min (select A 0))), 33#thread3EXITtrue, Black: 696#(and (= j 0) (<= min (select A 0))), Black: 697#(and (<= min max) (= j 0) (<= min (select A 0))), Black: 1569#(and (<= (+ i 1) N) (<= l k)), Black: 1537#(and (< l N) (<= l k)), Black: 698#(<= min max), 293#(<= N j), Black: 1539#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), 805#true, Black: 1541#(and (<= (+ l 1) k) (< l N)), Black: 1543#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1545#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= l k)), Black: 1547#(and (<= (+ l 1) k) (< (+ l 1) N)), Black: 1549#(and (<= (+ i 2) N) (<= (+ i 1) k) (< l N) (<= l k)), 42#L75true, Black: 1551#(and (<= (+ i 1) N) (<= (+ i 1) k)), Black: 1553#(and (<= (+ i 1) N) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1555#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= (+ l 1) k) (< l N)), Black: 1460#(<= (+ i 1) N), Black: 1559#(and (<= (+ i 1) N) (< l N) (<= l k)), Black: 1561#(and (<= (+ i 1) N) (<= (+ i 1) k) (<= (+ l 1) k) (< (+ l 1) N)), Black: 1563#(and (<= (+ i 2) N) (<= (+ i 1) k) (<= l k)), 50#L55true, Black: 1565#(and (<= (+ i 1) N) (<= (+ l 1) k) (< l N)), Black: 1567#(and (<= (+ i 1) N) (<= (+ i 1) k) (< l N) (<= l k)), Black: 996#(<= (select A 0) (+ max 1)), Black: 1067#(and (= k 0) (= j 0) (<= (select A k) max)), 1081#true, Black: 64#(not b1), Black: 274#(<= k j), Black: 1345#(and (<= k l) (< i N) (<= i l)), Black: 1347#(and (<= k l) (<= (+ k 1) N) (<= i l)), Black: 73#(not b2), Black: 1349#(and (<= k l) (<= (+ k 1) N) (< i N) (<= i l)), 80#true, Black: 1335#(and (<= i (+ l 1)) (<= k l) (<= (+ k 1) N)), Black: 1337#(and (<= k l) (<= (+ k 1) N)), Black: 1353#(and (<= k (+ l 1)) (<= i l)), Black: 1339#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1259#(<= k l), Black: 1260#(<= k (+ l 1)), Black: 338#(= j i), Black: 339#(<= (+ i 1) N), Black: 1341#(and (<= i (+ l 1)) (<= k (+ l 1))), Black: 1343#(and (< i N) (<= i l)), 346#(<= N j), Black: 82#(= max (select A 0)), Black: 345#(= j i), Black: 86#(and (= min max) (= max (select A 0))), Black: 592#(and (<= min max) (< j N) (<= j i)), 354#(<= N i), 101#true, Black: 353#(= k i), Black: 588#(and (< j N) (<= j i)), Black: 362#(<= (+ k 1) N), Black: 103#(= min (select A 0)), Black: 104#(= min max), Black: 107#(and (= min (select A 0)) (= min max)), 122#true, Black: 887#(and (<= min max) (<= min (select A 0))), Black: 811#(<= min (select A 0)), 898#true, Black: 1158#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1160#(and (<= N l) (<= k l)), Black: 1084#(<= k l), Black: 1085#(<= k (+ l 1)), 1445#(and (<= (+ j 1) N) (<= (+ j 1) l)), Black: 1447#(and (<= (+ j 2) N) (<= (+ j 1) l)), Black: 1449#(and (<= (+ j 1) N) (<= j l)), Black: 1370#(= l j), Black: 689#(and (<= l i) (<= (+ l 1) N)), Black: 435#(and (<= k l) (< k N)), Black: 375#(<= k l), 439#true, 1464#(<= l k), Black: 977#(and (= l 0) (= i 0) (= min (select A i))), Black: 979#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 903#(<= min (+ (select A 0) 1)), 991#true, 1248#(and (<= N l) (<= i l)), Black: 1172#(<= i (+ l 1)), Black: 1178#(<= i l), Black: 1246#(and (<= i (+ l 1)) (<= N (+ l 1))), Black: 195#(and (= k 0) (<= i k)), Black: 197#(and (= k 0) (= max (select A k)) (<= i k)), Black: 199#(and (< i N) (<= i k)), 1265#(<= i l), Black: 205#(and (<= (select A 0) (+ max 1)) (< i N) (<= i k)), Black: 207#(and (<= (select A 0) (+ max 1)) (= k 0) (<= i k)), Black: 125#(and (= k 0) (= max (select A k))), Black: 223#(and (<= min (+ max 1)) (< i N) (<= i k)), Black: 449#(<= k l)]) [2021-03-26 15:11:02,600 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-26 15:11:02,600 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-26 15:11:02,600 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-26 15:11:02,601 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-26 15:11:02,601 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-26 15:11:06,969 INFO L129 PetriNetUnfolder]: 89765/157002 cut-off events. [2021-03-26 15:11:06,969 INFO L130 PetriNetUnfolder]: For 9189944/9260628 co-relation queries the response was YES. [2021-03-26 15:11:11,553 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1873116 conditions, 157002 events. 89765/157002 cut-off events. For 9189944/9260628 co-relation queries the response was YES. Maximal size of possible extension queue 13216. Compared 1773615 event pairs, 17675 based on Foata normal form. 6915/154343 useless extension candidates. Maximal degree in co-relation 1852498. Up to 81187 conditions per place. [2021-03-26 15:11:14,432 INFO L142 LiptonReduction]: Number of co-enabled transitions 16456 [2021-03-26 15:11:16,489 INFO L154 LiptonReduction]: Checked pairs total: 4 [2021-03-26 15:11:16,490 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-26 15:11:16,490 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 80126 [2021-03-26 15:11:16,490 INFO L480 AbstractCegarLoop]: Abstraction has has 216 places, 2450 transitions, 75031 flow [2021-03-26 15:11:16,490 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 43.0) internal successors, (430), 10 states have internal predecessors, (430), 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) [2021-03-26 15:11:16,490 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-26 15:11:16,490 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-26 15:11:16,691 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-03-26 15:11:16,691 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-26 15:11:16,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-26 15:11:16,691 INFO L82 PathProgramCache]: Analyzing trace with hash 995567044, now seen corresponding path program 4 times [2021-03-26 15:11:16,691 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-26 15:11:16,691 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426000235] [2021-03-26 15:11:16,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-26 15:11:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-26 15:11:16,719 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:11:16,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,722 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:11:16,734 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426000235] [2021-03-26 15:11:16,735 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1974653584] [2021-03-26 15:11:16,735 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-26 15:11:16,769 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-26 15:11:16,769 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-26 15:11:16,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-26 15:11:16,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-26 15:11:16,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:11:16,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:11:16,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-26 15:11:16,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-26 15:11:16,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-26 15:11:16,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,792 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:11:16,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:11:16,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:11:16,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:11:16,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:11:16,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:11:16,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:11:16,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:11:16,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:11:16,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:11:16,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-26 15:11:16,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-26 15:11:16,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,809 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:11:16,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:11:16,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:11:16,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,810 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-26 15:11:16,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-26 15:11:16,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-26 15:11:16,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-26 15:11:16,817 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-26 15:11:16,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,818 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,825 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,826 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,829 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,830 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,831 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,832 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,832 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-26 15:11:16,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-26 15:11:16,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-26 15:11:16,833 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-26 15:11:16,833 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-26 15:11:16,833 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110092002] [2021-03-26 15:11:16,833 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-26 15:11:16,833 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-26 15:11:16,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-26 15:11:16,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-03-26 15:11:16,834 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 44 out of 71 [2021-03-26 15:11:16,834 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 216 places, 2450 transitions, 75031 flow. Second operand has 7 states, 7 states have (on average 45.857142857142854) internal successors, (321), 7 states have internal predecessors, (321), 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) [2021-03-26 15:11:16,834 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-26 15:11:16,834 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 44 of 71 [2021-03-26 15:11:16,835 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-26 15:14:50,149 INFO L129 PetriNetUnfolder]: 184476/284654 cut-off events. [2021-03-26 15:14:50,149 INFO L130 PetriNetUnfolder]: For 16899431/16914315 co-relation queries the response was YES. [2021-03-26 15:14:55,515 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3583298 conditions, 284654 events. 184476/284654 cut-off events. For 16899431/16914315 co-relation queries the response was YES. Maximal size of possible extension queue 17948. Compared 2784009 event pairs, 41487 based on Foata normal form. 9990/293318 useless extension candidates. Maximal degree in co-relation 3561345. Up to 175555 conditions per place. [2021-03-26 15:14:57,598 INFO L132 encePairwiseOnDemand]: 66/71 looper letters, 2603 selfloop transitions, 796 changer transitions 14/3434 dead transitions. [2021-03-26 15:14:57,598 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 222 places, 3434 transitions, 108229 flow [2021-03-26 15:14:57,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-26 15:14:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-26 15:14:57,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 356 transitions. [2021-03-26 15:14:57,599 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.716297786720322 [2021-03-26 15:14:57,599 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 356 transitions. [2021-03-26 15:14:57,600 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 356 transitions. [2021-03-26 15:14:57,600 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-26 15:14:57,600 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 356 transitions. [2021-03-26 15:14:57,600 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 50.857142857142854) internal successors, (356), 7 states have internal predecessors, (356), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-26 15:14:57,601 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 71.0) internal successors, (568), 8 states have internal predecessors, (568), 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) [2021-03-26 15:14:57,601 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 71.0) internal successors, (568), 8 states have internal predecessors, (568), 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) [2021-03-26 15:14:57,601 INFO L185 Difference]: Start difference. First operand has 216 places, 2450 transitions, 75031 flow. Second operand 7 states and 356 transitions. [2021-03-26 15:14:57,601 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 222 places, 3434 transitions, 108229 flow Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown