/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-RepeatedVariableLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc-dec.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-25 10:17:12,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-25 10:17:12,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-25 10:17:12,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-25 10:17:12,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-25 10:17:12,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-25 10:17:12,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-25 10:17:12,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-25 10:17:12,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-25 10:17:12,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-25 10:17:12,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-25 10:17:12,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-25 10:17:12,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-25 10:17:12,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-25 10:17:12,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-25 10:17:12,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-25 10:17:12,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-25 10:17:12,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-25 10:17:12,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-25 10:17:12,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-25 10:17:12,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-25 10:17:12,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-25 10:17:12,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-25 10:17:12,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-25 10:17:12,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-25 10:17:12,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-25 10:17:12,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-25 10:17:12,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-25 10:17:12,549 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-RepeatedVariableLbe.epf [2021-03-25 10:17:12,580 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-25 10:17:12,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-25 10:17:12,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-25 10:17:12,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-25 10:17:12,585 INFO L138 SettingsManager]: * Use SBE=true [2021-03-25 10:17:12,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-25 10:17:12,585 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-25 10:17:12,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-25 10:17:12,586 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-25 10:17:12,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-25 10:17:12,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-25 10:17:12,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-25 10:17:12,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-25 10:17:12,587 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-25 10:17:12,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-25 10:17:12,587 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-25 10:17:12,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-25 10:17:12,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-25 10:17:12,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-25 10:17:12,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-25 10:17:12,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-25 10:17:12,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-25 10:17:12,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-25 10:17:12,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-25 10:17:12,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-25 10:17:12,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-25 10:17:12,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-25 10:17:12,589 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2021-03-25 10:17:12,589 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-25 10:17:12,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-25 10:17:12,589 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-25 10:17:12,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-25 10:17:12,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-25 10:17:12,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-25 10:17:12,907 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-03-25 10:17:12,911 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-03-25 10:17:12,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc-dec.wvr.bpl [2021-03-25 10:17:12,912 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20/min-max-inc-dec.wvr.bpl' [2021-03-25 10:17:12,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-25 10:17:12,956 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-03-25 10:17:12,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-25 10:17:12,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-25 10:17:12,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-25 10:17:12,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 10:17:12" (1/1) ... [2021-03-25 10:17:12,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 10:17:12" (1/1) ... [2021-03-25 10:17:12,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-25 10:17:12,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-25 10:17:12,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-25 10:17:12,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-25 10:17:12,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 10:17:12" (1/1) ... [2021-03-25 10:17:12,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 10:17:12" (1/1) ... [2021-03-25 10:17:12,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 10:17:12" (1/1) ... [2021-03-25 10:17:12,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 10:17:12" (1/1) ... [2021-03-25 10:17:12,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 10:17:12" (1/1) ... [2021-03-25 10:17:12,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 10:17:12" (1/1) ... [2021-03-25 10:17:12,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 10:17:12" (1/1) ... [2021-03-25 10:17:12,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-25 10:17:12,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-25 10:17:12,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-25 10:17:12,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-25 10:17:13,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 10:17:12" (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 [2021-03-25 10:17:13,061 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-03-25 10:17:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-03-25 10:17:13,061 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-03-25 10:17:13,061 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-03-25 10:17:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-03-25 10:17:13,061 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-03-25 10:17:13,061 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-03-25 10:17:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-25 10:17:13,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-25 10:17:13,062 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-03-25 10:17:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-03-25 10:17:13,062 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-03-25 10:17:13,062 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-03-25 10:17:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-03-25 10:17:13,062 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-03-25 10:17:13,063 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2021-03-25 10:17:13,063 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2021-03-25 10:17:13,063 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2021-03-25 10:17:13,064 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-25 10:17:13,292 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-25 10:17:13,292 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-03-25 10:17:13,294 INFO L202 PluginConnector]: Adding new model min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 10:17:13 BoogieIcfgContainer [2021-03-25 10:17:13,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-25 10:17:13,295 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-25 10:17:13,295 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-25 10:17:13,297 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-25 10:17:13,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.03 10:17:12" (1/2) ... [2021-03-25 10:17:13,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7781e5d4 and model type min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 10:17:13, skipping insertion in model container [2021-03-25 10:17:13,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 10:17:13" (2/2) ... [2021-03-25 10:17:13,299 INFO L111 eAbstractionObserver]: Analyzing ICFG min-max-inc-dec.wvr.bpl [2021-03-25 10:17:13,305 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-25 10:17:13,309 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-03-25 10:17:13,309 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-25 10:17:13,364 INFO L149 ThreadInstanceAdder]: Constructed 5 joinOtherThreadTransitions. [2021-03-25 10:17:13,379 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-03-25 10:17:13,397 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 10:17:13,397 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 10:17:13,397 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 10:17:13,397 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 10:17:13,397 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 10:17:13,397 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 10:17:13,397 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 10:17:13,397 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 10:17:13,406 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 54 places, 42 transitions, 124 flow [2021-03-25 10:17:13,431 INFO L129 PetriNetUnfolder]: 4/37 cut-off events. [2021-03-25 10:17:13,431 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-03-25 10:17:13,434 INFO L84 FinitePrefix]: Finished finitePrefix Result has 58 conditions, 37 events. 4/37 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 81 event pairs, 0 based on Foata normal form. 0/32 useless extension candidates. Maximal degree in co-relation 34. Up to 2 conditions per place. [2021-03-25 10:17:13,434 INFO L82 GeneralOperation]: Start removeDead. Operand has 54 places, 42 transitions, 124 flow [2021-03-25 10:17:13,438 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 47 places, 35 transitions, 100 flow [2021-03-25 10:17:13,439 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:13,447 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 47 places, 35 transitions, 100 flow [2021-03-25 10:17:13,449 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 47 places, 35 transitions, 100 flow [2021-03-25 10:17:13,450 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 47 places, 35 transitions, 100 flow [2021-03-25 10:17:13,463 INFO L129 PetriNetUnfolder]: 4/35 cut-off events. [2021-03-25 10:17:13,463 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-03-25 10:17:13,463 INFO L84 FinitePrefix]: Finished finitePrefix Result has 56 conditions, 35 events. 4/35 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 78 event pairs, 0 based on Foata normal form. 0/31 useless extension candidates. Maximal degree in co-relation 34. Up to 2 conditions per place. [2021-03-25 10:17:13,465 INFO L142 LiptonReduction]: Number of co-enabled transitions 552 [2021-03-25 10:17:13,693 INFO L154 LiptonReduction]: Checked pairs total: 216 [2021-03-25 10:17:13,693 INFO L156 LiptonReduction]: Total number of compositions: 10 [2021-03-25 10:17:13,695 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 257 [2021-03-25 10:17:13,705 INFO L129 PetriNetUnfolder]: 4/24 cut-off events. [2021-03-25 10:17:13,706 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2021-03-25 10:17:13,706 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:13,707 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] [2021-03-25 10:17:13,707 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:13,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:13,711 INFO L82 PathProgramCache]: Analyzing trace with hash -1547649520, now seen corresponding path program 1 times [2021-03-25 10:17:13,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:13,718 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882153921] [2021-03-25 10:17:13,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:13,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:13,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-03-25 10:17:13,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:13,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:13,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 10:17:13,838 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882153921] [2021-03-25 10:17:13,839 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 10:17:13,839 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 10:17:13,840 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309533124] [2021-03-25 10:17:13,846 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 10:17:13,847 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:13,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 10:17:13,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 10:17:13,859 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 52 [2021-03-25 10:17:13,861 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 37 places, 25 transitions, 80 flow. Second operand has 4 states, 4 states have (on average 46.0) internal successors, (184), 4 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:13,861 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:13,861 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 52 [2021-03-25 10:17:13,862 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:13,889 INFO L129 PetriNetUnfolder]: 5/34 cut-off events. [2021-03-25 10:17:13,890 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2021-03-25 10:17:13,890 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 50 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. [2021-03-25 10:17:13,891 INFO L132 encePairwiseOnDemand]: 48/52 looper letters, 2 selfloop transitions, 4 changer transitions 0/27 dead transitions. [2021-03-25 10:17:13,892 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 27 transitions, 96 flow [2021-03-25 10:17:13,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 10:17:13,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 10:17:13,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 232 transitions. [2021-03-25 10:17:13,903 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8923076923076924 [2021-03-25 10:17:13,903 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 232 transitions. [2021-03-25 10:17:13,904 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 232 transitions. [2021-03-25 10:17:13,905 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:13,907 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 232 transitions. [2021-03-25 10:17:13,909 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 46.4) internal successors, (232), 5 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:13,913 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 52.0) internal successors, (312), 6 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:13,914 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 52.0) internal successors, (312), 6 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:13,915 INFO L185 Difference]: Start difference. First operand has 37 places, 25 transitions, 80 flow. Second operand 5 states and 232 transitions. [2021-03-25 10:17:13,916 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 27 transitions, 96 flow [2021-03-25 10:17:13,919 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 31 places, 27 transitions, 76 flow, removed 0 selfloop flow, removed 10 redundant places. [2021-03-25 10:17:13,920 INFO L241 Difference]: Finished difference. Result has 33 places, 27 transitions, 80 flow [2021-03-25 10:17:13,922 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, 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} [2021-03-25 10:17:13,923 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, -4 predicate places. [2021-03-25 10:17:13,923 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:13,923 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 33 places, 27 transitions, 80 flow [2021-03-25 10:17:13,924 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 33 places, 27 transitions, 80 flow [2021-03-25 10:17:13,924 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 33 places, 27 transitions, 80 flow [2021-03-25 10:17:13,930 INFO L129 PetriNetUnfolder]: 5/34 cut-off events. [2021-03-25 10:17:13,931 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 10:17:13,931 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. [2021-03-25 10:17:13,932 INFO L142 LiptonReduction]: Number of co-enabled transitions 262 [2021-03-25 10:17:13,934 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:17:13,934 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:17:13,934 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 11 [2021-03-25 10:17:13,935 INFO L480 AbstractCegarLoop]: Abstraction has has 33 places, 27 transitions, 80 flow [2021-03-25 10:17:13,936 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 46.0) internal successors, (184), 4 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:13,936 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:13,936 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] [2021-03-25 10:17:13,936 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-25 10:17:13,936 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:13,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:13,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1943799234, now seen corresponding path program 2 times [2021-03-25 10:17:13,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:13,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552549072] [2021-03-25 10:17:13,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:13,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:13,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-03-25 10:17:13,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:13,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 10:17:13,971 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552549072] [2021-03-25 10:17:13,971 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 10:17:13,971 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 10:17:13,971 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451324048] [2021-03-25 10:17:13,973 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 10:17:13,973 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:13,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 10:17:13,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 10:17:13,975 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 45 out of 52 [2021-03-25 10:17:13,975 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 33 places, 27 transitions, 80 flow. Second operand has 4 states, 4 states have (on average 46.0) internal successors, (184), 4 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:13,975 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:13,975 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 45 of 52 [2021-03-25 10:17:13,976 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:14,004 INFO L129 PetriNetUnfolder]: 8/54 cut-off events. [2021-03-25 10:17:14,005 INFO L130 PetriNetUnfolder]: For 8/8 co-relation queries the response was YES. [2021-03-25 10:17:14,008 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 6. Compared 139 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. [2021-03-25 10:17:14,008 INFO L132 encePairwiseOnDemand]: 48/52 looper letters, 3 selfloop transitions, 5 changer transitions 0/30 dead transitions. [2021-03-25 10:17:14,008 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 37 places, 30 transitions, 107 flow [2021-03-25 10:17:14,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 10:17:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 10:17:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 232 transitions. [2021-03-25 10:17:14,012 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8923076923076924 [2021-03-25 10:17:14,012 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 232 transitions. [2021-03-25 10:17:14,012 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 232 transitions. [2021-03-25 10:17:14,013 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:14,013 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 232 transitions. [2021-03-25 10:17:14,014 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 46.4) internal successors, (232), 5 states have internal predecessors, (232), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:14,015 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 52.0) internal successors, (312), 6 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:14,016 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 52.0) internal successors, (312), 6 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:14,016 INFO L185 Difference]: Start difference. First operand has 33 places, 27 transitions, 80 flow. Second operand 5 states and 232 transitions. [2021-03-25 10:17:14,016 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 37 places, 30 transitions, 107 flow [2021-03-25 10:17:14,017 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 36 places, 30 transitions, 105 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 10:17:14,018 INFO L241 Difference]: Finished difference. Result has 38 places, 30 transitions, 110 flow [2021-03-25 10:17:14,018 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, 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} [2021-03-25 10:17:14,018 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 1 predicate places. [2021-03-25 10:17:14,019 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:14,019 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 38 places, 30 transitions, 110 flow [2021-03-25 10:17:14,019 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 38 places, 30 transitions, 110 flow [2021-03-25 10:17:14,023 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 38 places, 30 transitions, 110 flow [2021-03-25 10:17:14,035 INFO L129 PetriNetUnfolder]: 8/54 cut-off events. [2021-03-25 10:17:14,035 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2021-03-25 10:17:14,036 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 6. Compared 135 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. [2021-03-25 10:17:14,037 INFO L142 LiptonReduction]: Number of co-enabled transitions 298 [2021-03-25 10:17:14,039 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:17:14,039 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:17:14,039 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 20 [2021-03-25 10:17:14,040 INFO L480 AbstractCegarLoop]: Abstraction has has 38 places, 30 transitions, 110 flow [2021-03-25 10:17:14,041 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 46.0) internal successors, (184), 4 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:14,041 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:14,041 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] [2021-03-25 10:17:14,041 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-25 10:17:14,041 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:14,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:14,042 INFO L82 PathProgramCache]: Analyzing trace with hash -1128265854, now seen corresponding path program 3 times [2021-03-25 10:17:14,042 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:14,042 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955324724] [2021-03-25 10:17:14,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:14,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:14,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:14,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:14,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 10:17:14,110 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955324724] [2021-03-25 10:17:14,111 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 10:17:14,111 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-25 10:17:14,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245531408] [2021-03-25 10:17:14,112 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 10:17:14,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:14,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 10:17:14,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-25 10:17:14,115 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 36 out of 52 [2021-03-25 10:17:14,115 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 38 places, 30 transitions, 110 flow. Second operand has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 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) [2021-03-25 10:17:14,116 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:14,116 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 36 of 52 [2021-03-25 10:17:14,116 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:14,215 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][32], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 22#L38true, 8#L51-1true, 72#(and v_assert (not b2)), Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0))]) [2021-03-25 10:17:14,215 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,216 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,216 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,216 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,217 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][31], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 19#thread2ENTRYtrue, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 44#L27-1true, 14#L62-1true]) [2021-03-25 10:17:14,217 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,217 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,217 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,218 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,218 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][31], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 19#thread2ENTRYtrue, 4#thread5EXITtrue, 8#L51-1true, 72#(and v_assert (not b2)), Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true]) [2021-03-25 10:17:14,218 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is not cut-off event [2021-03-25 10:17:14,218 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 10:17:14,218 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 10:17:14,218 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 10:17:14,219 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 10:17:14,219 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][32], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 22#L38true, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 78#(= max (select A 0)), 14#L62-1true]) [2021-03-25 10:17:14,219 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,219 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,219 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,219 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,219 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,229 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][34], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 14#L62-1true, 21#L40-1true, 26#thread1ENTRYtrue, 63#(and v_assert (not b1))]) [2021-03-25 10:17:14,229 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,229 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,230 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,230 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,231 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][37], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 21#L40-1true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 78#(= max (select A 0)), 14#L62-1true]) [2021-03-25 10:17:14,231 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,232 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,232 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,232 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,233 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][32], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 22#L38true, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0))]) [2021-03-25 10:17:14,233 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,233 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,234 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,234 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,234 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,234 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,236 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][34], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 46#L25true, 14#L62-1true, 21#L40-1true, 63#(and v_assert (not b1))]) [2021-03-25 10:17:14,237 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,244 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,244 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,244 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,245 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][47], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 21#L40-1true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 44#L27-1true, 14#L62-1true]) [2021-03-25 10:17:14,245 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,245 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,245 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,245 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,266 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][34], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 14#L62-1true, 21#L40-1true, 26#thread1ENTRYtrue, 63#(and v_assert (not b1))]) [2021-03-25 10:17:14,266 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-03-25 10:17:14,266 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 10:17:14,266 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 10:17:14,266 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 10:17:14,266 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 10:17:14,267 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][34], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 14#L62-1true, 46#L25true, 21#L40-1true, 63#(and v_assert (not b1))]) [2021-03-25 10:17:14,267 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,267 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,268 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,270 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,270 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,273 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][47], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 21#L40-1true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true]) [2021-03-25 10:17:14,273 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 10:17:14,275 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,275 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,275 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,275 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,276 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][37], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 21#L40-1true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0))]) [2021-03-25 10:17:14,276 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,276 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,276 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,276 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,276 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,277 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][37], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 21#L40-1true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 78#(= max (select A 0)), 14#L62-1true]) [2021-03-25 10:17:14,277 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-25 10:17:14,277 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,277 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,277 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,277 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,277 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,278 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][47], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 21#L40-1true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 44#L27-1true, 14#L62-1true]) [2021-03-25 10:17:14,278 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,278 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,278 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,278 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,278 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,278 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 10:17:14,298 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][47], [Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 67#true, 4#thread5EXITtrue, 21#L40-1true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true]) [2021-03-25 10:17:14,298 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 10:17:14,298 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,299 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,299 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,299 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,299 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 10:17:14,299 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,309 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][52], [Black: 60#(not b1), 33#thread5ENTRYtrue, Black: 61#v_assert, 67#true, 20#L85true, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 14#L62-1true, 78#(= max (select A 0))]) [2021-03-25 10:17:14,309 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-25 10:17:14,309 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 10:17:14,309 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 10:17:14,309 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 10:17:14,323 INFO L129 PetriNetUnfolder]: 299/609 cut-off events. [2021-03-25 10:17:14,324 INFO L130 PetriNetUnfolder]: For 237/279 co-relation queries the response was YES. [2021-03-25 10:17:14,327 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1207 conditions, 609 events. 299/609 cut-off events. For 237/279 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 3106 event pairs, 16 based on Foata normal form. 5/595 useless extension candidates. Maximal degree in co-relation 1025. Up to 203 conditions per place. [2021-03-25 10:17:14,330 INFO L132 encePairwiseOnDemand]: 44/52 looper letters, 15 selfloop transitions, 11 changer transitions 30/72 dead transitions. [2021-03-25 10:17:14,330 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 72 transitions, 366 flow [2021-03-25 10:17:14,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-25 10:17:14,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-25 10:17:14,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 370 transitions. [2021-03-25 10:17:14,363 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7905982905982906 [2021-03-25 10:17:14,363 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 370 transitions. [2021-03-25 10:17:14,363 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 370 transitions. [2021-03-25 10:17:14,363 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:14,364 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 370 transitions. [2021-03-25 10:17:14,365 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 41.111111111111114) internal successors, (370), 9 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:14,367 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 52.0) internal successors, (520), 10 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:14,368 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 52.0) internal successors, (520), 10 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:14,368 INFO L185 Difference]: Start difference. First operand has 38 places, 30 transitions, 110 flow. Second operand 9 states and 370 transitions. [2021-03-25 10:17:14,368 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 72 transitions, 366 flow [2021-03-25 10:17:14,370 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 72 transitions, 364 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 10:17:14,371 INFO L241 Difference]: Finished difference. Result has 52 places, 36 transitions, 184 flow [2021-03-25 10:17:14,371 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, 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} [2021-03-25 10:17:14,371 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 15 predicate places. [2021-03-25 10:17:14,372 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:14,372 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 52 places, 36 transitions, 184 flow [2021-03-25 10:17:14,372 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 52 places, 36 transitions, 184 flow [2021-03-25 10:17:14,372 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 45 places, 36 transitions, 184 flow [2021-03-25 10:17:14,396 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][15], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 44#L27-1true, 14#L62-1true, 19#thread2ENTRYtrue, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,397 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is not cut-off event [2021-03-25 10:17:14,397 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 10:17:14,397 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 10:17:14,397 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 10:17:14,398 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][15], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 19#thread2ENTRYtrue, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,398 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,398 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,398 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,398 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,398 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-03-25 10:17:14,399 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][24], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-25 10:17:14,399 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,399 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,399 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,399 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,399 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][24], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-25 10:17:14,400 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,400 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,400 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,400 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,400 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,401 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][24], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 44#L27-1true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,401 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,401 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,401 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,401 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,404 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][24], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-25 10:17:14,404 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-03-25 10:17:14,404 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,404 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,404 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,404 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,404 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,405 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][24], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,405 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,405 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,405 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,405 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,405 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,406 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][24], [Black: 79#(= min max), Black: 60#(not b1), Black: 61#v_assert, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,406 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 10:17:14,406 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,406 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,406 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,406 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,406 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,407 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][34], [Black: 79#(= min max), 33#thread5ENTRYtrue, Black: 60#(not b1), Black: 61#v_assert, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 14#L62-1true, 78#(= max (select A 0)), 20#L85true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-25 10:17:14,407 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-03-25 10:17:14,407 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 10:17:14,407 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 10:17:14,407 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 10:17:14,407 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([129] thread2EXIT-->L85: 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[][34], [Black: 79#(= min max), 33#thread5ENTRYtrue, Black: 60#(not b1), Black: 61#v_assert, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 14#L62-1true, 20#L85true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,407 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-25 10:17:14,408 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-25 10:17:14,408 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-25 10:17:14,408 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 10:17:14,413 INFO L129 PetriNetUnfolder]: 98/189 cut-off events. [2021-03-25 10:17:14,413 INFO L130 PetriNetUnfolder]: For 385/394 co-relation queries the response was YES. [2021-03-25 10:17:14,415 INFO L84 FinitePrefix]: Finished finitePrefix Result has 609 conditions, 189 events. 98/189 cut-off events. For 385/394 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 686 event pairs, 5 based on Foata normal form. 1/180 useless extension candidates. Maximal degree in co-relation 582. Up to 82 conditions per place. [2021-03-25 10:17:14,420 INFO L142 LiptonReduction]: Number of co-enabled transitions 394 [2021-03-25 10:17:14,425 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:17:14,425 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:17:14,426 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 55 [2021-03-25 10:17:14,427 INFO L480 AbstractCegarLoop]: Abstraction has has 45 places, 36 transitions, 184 flow [2021-03-25 10:17:14,428 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 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) [2021-03-25 10:17:14,428 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:14,428 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] [2021-03-25 10:17:14,428 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-25 10:17:14,428 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:14,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:14,430 INFO L82 PathProgramCache]: Analyzing trace with hash 1488375128, now seen corresponding path program 4 times [2021-03-25 10:17:14,430 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:14,430 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68506702] [2021-03-25 10:17:14,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:14,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:14,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:14,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:14,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:14,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 10:17:14,495 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68506702] [2021-03-25 10:17:14,495 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 10:17:14,495 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-25 10:17:14,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723308926] [2021-03-25 10:17:14,496 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 10:17:14,496 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:14,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 10:17:14,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-03-25 10:17:14,497 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 36 out of 52 [2021-03-25 10:17:14,497 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 36 transitions, 184 flow. Second operand has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 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) [2021-03-25 10:17:14,497 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:14,497 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 36 of 52 [2021-03-25 10:17:14,497 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:14,567 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][34], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 19#thread2ENTRYtrue, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,567 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,567 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,567 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,567 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,570 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,570 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,570 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,570 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,570 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,572 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][34], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), 22#L38true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-25 10:17:14,572 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,572 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,572 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,572 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,573 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 76#true, 44#L27-1true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,573 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,573 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,573 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,573 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,573 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,581 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][34], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 19#thread2ENTRYtrue, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,581 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-03-25 10:17:14,581 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 10:17:14,581 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 10:17:14,581 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-03-25 10:17:14,581 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 10:17:14,582 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][34], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), 22#L38true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-25 10:17:14,582 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,582 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,582 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,582 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,582 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,583 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,583 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,584 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,584 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,584 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,584 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,584 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,585 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,585 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 10:17:14,585 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,585 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,585 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,585 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,585 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,585 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,586 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-25 10:17:14,586 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,586 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,586 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,586 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,587 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][48], [Black: 79#(= min max), Black: 60#(not b1), 34#L83true, Black: 61#v_assert, 99#(= min (select A 0)), 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,587 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,587 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,587 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,587 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,602 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][34], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, 72#(and v_assert (not b2)), Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 22#L38true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,602 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,602 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,602 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,602 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,603 INFO L382 tUnfolder$Statistics]: inserting event number 8 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,603 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 10:17:14,603 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,603 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,603 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,604 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 10:17:14,604 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,604 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,604 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,604 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][53], [Black: 79#(= min max), 33#thread5ENTRYtrue, 97#true, Black: 60#(not b1), Black: 61#v_assert, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 14#L62-1true, 78#(= max (select A 0)), 20#L85true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-25 10:17:14,604 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-25 10:17:14,604 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 10:17:14,604 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 10:17:14,604 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 10:17:14,605 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-25 10:17:14,605 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,605 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,605 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,605 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,605 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,606 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][48], [Black: 79#(= min max), Black: 60#(not b1), 34#L83true, Black: 61#v_assert, 99#(= min (select A 0)), 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,606 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,606 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,606 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,606 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,606 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,607 INFO L382 tUnfolder$Statistics]: inserting event number 9 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][49], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, Black: 61#v_assert, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 44#L27-1true, 76#true, 14#L62-1true, 21#L40-1true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,607 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,607 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,607 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 10:17:14,607 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,607 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,607 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 10:17:14,607 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,607 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,607 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,616 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([129] thread2EXIT-->L85: 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: 79#(= min max), 33#thread5ENTRYtrue, Black: 60#(not b1), 97#true, Black: 61#v_assert, 8#L51-1true, Black: 69#(not b2), Black: 70#v_assert, 14#L62-1true, 78#(= max (select A 0)), 20#L85true, Black: 80#v_assert, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 86#(and v_assert (= min max)), Black: 88#(and v_assert (= max (select A 0)))]) [2021-03-25 10:17:14,617 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-25 10:17:14,617 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 10:17:14,617 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-25 10:17:14,617 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 10:17:14,617 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-25 10:17:14,626 INFO L129 PetriNetUnfolder]: 218/394 cut-off events. [2021-03-25 10:17:14,626 INFO L130 PetriNetUnfolder]: For 1157/1249 co-relation queries the response was YES. [2021-03-25 10:17:14,629 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1559 conditions, 394 events. 218/394 cut-off events. For 1157/1249 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 1583 event pairs, 14 based on Foata normal form. 11/395 useless extension candidates. Maximal degree in co-relation 1521. Up to 192 conditions per place. [2021-03-25 10:17:14,632 INFO L132 encePairwiseOnDemand]: 44/52 looper letters, 21 selfloop transitions, 15 changer transitions 23/75 dead transitions. [2021-03-25 10:17:14,632 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 75 transitions, 619 flow [2021-03-25 10:17:14,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-25 10:17:14,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-25 10:17:14,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 370 transitions. [2021-03-25 10:17:14,635 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7905982905982906 [2021-03-25 10:17:14,635 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 370 transitions. [2021-03-25 10:17:14,635 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 370 transitions. [2021-03-25 10:17:14,635 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:14,635 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 370 transitions. [2021-03-25 10:17:14,636 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 41.111111111111114) internal successors, (370), 9 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:14,638 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 52.0) internal successors, (520), 10 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:14,638 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 52.0) internal successors, (520), 10 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:14,638 INFO L185 Difference]: Start difference. First operand has 45 places, 36 transitions, 184 flow. Second operand 9 states and 370 transitions. [2021-03-25 10:17:14,638 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 75 transitions, 619 flow [2021-03-25 10:17:14,645 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 75 transitions, 553 flow, removed 32 selfloop flow, removed 6 redundant places. [2021-03-25 10:17:14,647 INFO L241 Difference]: Finished difference. Result has 54 places, 46 transitions, 321 flow [2021-03-25 10:17:14,647 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, 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} [2021-03-25 10:17:14,648 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 17 predicate places. [2021-03-25 10:17:14,648 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:14,648 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 54 places, 46 transitions, 321 flow [2021-03-25 10:17:14,648 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 54 places, 46 transitions, 321 flow [2021-03-25 10:17:14,649 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 50 places, 46 transitions, 321 flow [2021-03-25 10:17:14,665 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 76#true, 44#L27-1true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), 21#L40-1true, Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,665 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,665 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,665 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,665 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,667 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][5], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 76#true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), 19#thread2ENTRYtrue, Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,667 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,667 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,667 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,667 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,668 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][5], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 76#true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), 19#thread2ENTRYtrue, Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,668 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,668 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:14,668 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,668 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,668 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:14,669 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 76#true, 44#L27-1true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), 21#L40-1true, Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,669 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,669 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,669 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,669 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,669 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,670 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 76#true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), 21#L40-1true, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,670 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,670 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,670 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,670 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,670 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,671 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,673 INFO L382 tUnfolder$Statistics]: inserting event number 7 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 76#true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), 21#L40-1true, Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,674 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 10:17:14,674 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,674 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,674 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,674 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,674 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,674 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,675 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), Black: 60#(not b1), 34#L83true, 99#(= min (select A 0)), 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 76#true, 14#L62-1true, Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), 21#L40-1true, Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,675 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,675 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,675 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,675 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,677 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 14#L62-1true, 78#(= max (select A 0)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), 21#L40-1true, Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0)))]) [2021-03-25 10:17:14,677 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,678 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,678 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,678 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:14,679 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][5], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, 4#thread5EXITtrue, 72#(and v_assert (not b2)), 8#L51-1true, Black: 69#(not b2), 76#true, 44#L27-1true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), 22#L38true, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,679 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,679 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,679 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,679 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,680 INFO L382 tUnfolder$Statistics]: inserting event number 8 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 76#true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), 21#L40-1true, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,680 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 10:17:14,680 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,680 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,680 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,680 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 10:17:14,680 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,681 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,681 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:14,681 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), Black: 60#(not b1), 34#L83true, 99#(= min (select A 0)), 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 76#true, 14#L62-1true, Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), 21#L40-1true, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,681 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,681 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,681 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,681 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,681 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,682 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 44#L27-1true, 78#(= max (select A 0)), 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), 21#L40-1true, Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0)))]) [2021-03-25 10:17:14,682 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,682 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,682 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,683 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,683 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:14,683 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([129] thread2EXIT-->L85: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][40], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 33#thread5ENTRYtrue, 8#L51-1true, Black: 69#(not b2), 14#L62-1true, 78#(= max (select A 0)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), 20#L85true, Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0)))]) [2021-03-25 10:17:14,683 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-25 10:17:14,683 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 10:17:14,683 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 10:17:14,683 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 10:17:14,684 INFO L382 tUnfolder$Statistics]: inserting event number 9 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][9], [Black: 79#(= min max), 97#true, Black: 60#(not b1), 34#L83true, 4#thread5EXITtrue, 8#L51-1true, Black: 69#(not b2), 76#true, 44#L27-1true, 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 107#(and v_assert (= min max)), 21#L40-1true, Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0))), Black: 78#(= max (select A 0))]) [2021-03-25 10:17:14,684 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,684 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,684 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 10:17:14,684 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,684 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,684 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-03-25 10:17:14,684 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,685 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,685 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-03-25 10:17:14,686 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([129] thread2EXIT-->L85: 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[][40], [Black: 79#(= min max), Black: 60#(not b1), 97#true, 33#thread5ENTRYtrue, 8#L51-1true, Black: 69#(not b2), 78#(= max (select A 0)), 14#L62-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 101#v_assert, Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), 20#L85true, Black: 107#(and v_assert (= min max)), Black: 109#(and v_assert (= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 84#(and v_assert (= min max) (= max (select A 0)))]) [2021-03-25 10:17:14,686 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-25 10:17:14,686 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 10:17:14,686 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 10:17:14,686 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-25 10:17:14,686 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-25 10:17:14,689 INFO L129 PetriNetUnfolder]: 158/299 cut-off events. [2021-03-25 10:17:14,690 INFO L130 PetriNetUnfolder]: For 1050/1107 co-relation queries the response was YES. [2021-03-25 10:17:14,692 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1211 conditions, 299 events. 158/299 cut-off events. For 1050/1107 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 1204 event pairs, 6 based on Foata normal form. 1/284 useless extension candidates. Maximal degree in co-relation 1180. Up to 132 conditions per place. [2021-03-25 10:17:14,697 INFO L142 LiptonReduction]: Number of co-enabled transitions 552 [2021-03-25 10:17:14,703 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:17:14,703 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:17:14,703 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 55 [2021-03-25 10:17:14,704 INFO L480 AbstractCegarLoop]: Abstraction has has 50 places, 46 transitions, 321 flow [2021-03-25 10:17:14,704 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 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) [2021-03-25 10:17:14,704 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:14,704 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] [2021-03-25 10:17:14,704 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-25 10:17:14,705 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:14,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:14,705 INFO L82 PathProgramCache]: Analyzing trace with hash -1773407713, now seen corresponding path program 1 times [2021-03-25 10:17:14,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:14,705 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922586787] [2021-03-25 10:17:14,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:14,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,789 INFO L142 QuantifierPusher]: treesize reduction 24, result has 59.3 percent of original size [2021-03-25 10:17:14,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-03-25 10:17:14,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:14,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:14,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 10:17:14,829 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922586787] [2021-03-25 10:17:14,829 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [113958873] [2021-03-25 10:17:14,829 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 [2021-03-25 10:17:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:14,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-25 10:17:14,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:17:14,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:14,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,977 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:14,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:14,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:17:14,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:14,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:14,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:14,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:17:14,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:15,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:15,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:15,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 10:17:15,076 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 10:17:15,076 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3] total 8 [2021-03-25 10:17:15,076 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963980950] [2021-03-25 10:17:15,077 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-25 10:17:15,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:15,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-25 10:17:15,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2021-03-25 10:17:15,080 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 52 [2021-03-25 10:17:15,080 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 46 transitions, 321 flow. Second operand has 9 states, 9 states have (on average 26.22222222222222) internal successors, (236), 9 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:15,080 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:15,080 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 52 [2021-03-25 10:17:15,080 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:16,274 INFO L129 PetriNetUnfolder]: 4318/5895 cut-off events. [2021-03-25 10:17:16,275 INFO L130 PetriNetUnfolder]: For 28927/29143 co-relation queries the response was YES. [2021-03-25 10:17:16,292 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26512 conditions, 5895 events. 4318/5895 cut-off events. For 28927/29143 co-relation queries the response was YES. Maximal size of possible extension queue 535. Compared 29947 event pairs, 228 based on Foata normal form. 167/6046 useless extension candidates. Maximal degree in co-relation 26423. Up to 2333 conditions per place. [2021-03-25 10:17:16,321 INFO L132 encePairwiseOnDemand]: 42/52 looper letters, 94 selfloop transitions, 42 changer transitions 170/318 dead transitions. [2021-03-25 10:17:16,322 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 318 transitions, 2922 flow [2021-03-25 10:17:16,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-03-25 10:17:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2021-03-25 10:17:16,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 998 transitions. [2021-03-25 10:17:16,325 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6397435897435897 [2021-03-25 10:17:16,325 INFO L72 ComplementDD]: Start complementDD. Operand 30 states and 998 transitions. [2021-03-25 10:17:16,326 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30 states and 998 transitions. [2021-03-25 10:17:16,326 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:16,326 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 30 states and 998 transitions. [2021-03-25 10:17:16,328 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 31 states, 30 states have (on average 33.266666666666666) internal successors, (998), 30 states have internal predecessors, (998), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:16,331 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 31 states, 31 states have (on average 52.0) internal successors, (1612), 31 states have internal predecessors, (1612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:16,332 INFO L81 ComplementDD]: Finished complementDD. Result has 31 states, 31 states have (on average 52.0) internal successors, (1612), 31 states have internal predecessors, (1612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:16,332 INFO L185 Difference]: Start difference. First operand has 50 places, 46 transitions, 321 flow. Second operand 30 states and 998 transitions. [2021-03-25 10:17:16,332 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 318 transitions, 2922 flow [2021-03-25 10:17:16,430 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 318 transitions, 2584 flow, removed 169 selfloop flow, removed 3 redundant places. [2021-03-25 10:17:16,434 INFO L241 Difference]: Finished difference. Result has 102 places, 68 transitions, 770 flow [2021-03-25 10:17:16,434 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=52, PETRI_DIFFERENCE_MINUEND_FLOW=283, PETRI_DIFFERENCE_MINUEND_PLACES=47, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=26, PETRI_DIFFERENCE_SUBTRAHEND_STATES=30, PETRI_FLOW=770, PETRI_PLACES=102, PETRI_TRANSITIONS=68} [2021-03-25 10:17:16,435 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 65 predicate places. [2021-03-25 10:17:16,435 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:16,435 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 102 places, 68 transitions, 770 flow [2021-03-25 10:17:16,435 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 102 places, 68 transitions, 770 flow [2021-03-25 10:17:16,436 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 86 places, 68 transitions, 770 flow [2021-03-25 10:17:16,553 INFO L129 PetriNetUnfolder]: 336/649 cut-off events. [2021-03-25 10:17:16,553 INFO L130 PetriNetUnfolder]: For 15168/15284 co-relation queries the response was YES. [2021-03-25 10:17:16,559 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4516 conditions, 649 events. 336/649 cut-off events. For 15168/15284 co-relation queries the response was YES. Maximal size of possible extension queue 72. Compared 3316 event pairs, 33 based on Foata normal form. 5/605 useless extension candidates. Maximal degree in co-relation 4356. Up to 317 conditions per place. [2021-03-25 10:17:16,570 INFO L142 LiptonReduction]: Number of co-enabled transitions 824 [2021-03-25 10:17:16,647 INFO L154 LiptonReduction]: Checked pairs total: 120 [2021-03-25 10:17:16,647 INFO L156 LiptonReduction]: Total number of compositions: 4 [2021-03-25 10:17:16,648 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 213 [2021-03-25 10:17:16,648 INFO L480 AbstractCegarLoop]: Abstraction has has 85 places, 67 transitions, 772 flow [2021-03-25 10:17:16,649 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 26.22222222222222) internal successors, (236), 9 states have internal predecessors, (236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:16,649 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:16,649 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] [2021-03-25 10:17:16,856 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 10:17:16,857 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:16,857 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:16,857 INFO L82 PathProgramCache]: Analyzing trace with hash -1731414259, now seen corresponding path program 1 times [2021-03-25 10:17:16,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:16,858 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207743702] [2021-03-25 10:17:16,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:16,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:16,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,885 INFO L142 QuantifierPusher]: treesize reduction 14, result has 56.3 percent of original size [2021-03-25 10:17:16,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:16,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:16,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:16,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:16,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 10:17:16,909 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207743702] [2021-03-25 10:17:16,909 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [303054041] [2021-03-25 10:17:16,909 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 [2021-03-25 10:17:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:16,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-25 10:17:16,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:17:16,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,989 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:16,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:16,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:17:16,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:16,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:16,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:17:16,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:16,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:16,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:17,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:17,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:17,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:17,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:17,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:17,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:17,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:17,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:17,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:17,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:17,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 10:17:17,038 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-03-25 10:17:17,038 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 8 [2021-03-25 10:17:17,038 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211801623] [2021-03-25 10:17:17,038 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 10:17:17,038 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:17,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 10:17:17,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-03-25 10:17:17,039 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 36 out of 56 [2021-03-25 10:17:17,039 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 67 transitions, 772 flow. Second operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:17,039 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:17,039 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 36 of 56 [2021-03-25 10:17:17,039 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:17,200 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][55], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 229#(and v_assert (<= min max) (<= min (select A 0))), Black: 60#(not b1), Black: 231#(and v_assert (<= min max) (= i 0) (<= min (select A 0))), Black: 233#(and v_assert (<= min max) (= i 0) (<= j i)), Black: 235#(and v_assert (<= min max) (< j N) (<= j i)), 4#thread5EXITtrue, Black: 237#(and v_assert (<= min max) (= i 0)), Black: 239#(and v_assert (<= min max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 123#(<= min max), Black: 191#(and (= i 0) (<= j i)), Black: 69#(not b2), 267#true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 109#(and v_assert (= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 205#(and (<= min max) (= i 0) (<= j i)), Black: 207#(and (< j N) (<= j i)), Black: 211#(and (<= min max) (= i 0) (= min (select A i))), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 219#(and (<= min max) (= i 0) (<= min (select A 0))), Black: 221#(and (<= min max) (= i 0)), Black: 223#(and v_assert (<= min max) (= i 0) (= min (select A i))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-25 10:17:17,200 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-03-25 10:17:17,200 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:17,201 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 10:17:17,201 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 10:17:17,327 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][55], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 229#(and v_assert (<= min max) (<= min (select A 0))), Black: 60#(not b1), Black: 231#(and v_assert (<= min max) (= i 0) (<= min (select A 0))), Black: 233#(and v_assert (<= min max) (= i 0) (<= j i)), Black: 235#(and v_assert (<= min max) (< j N) (<= j i)), 4#thread5EXITtrue, Black: 237#(and v_assert (<= min max) (= i 0)), Black: 239#(and v_assert (<= min max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 123#(<= min max), Black: 191#(and (= i 0) (<= j i)), Black: 69#(not b2), 267#true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 109#(and v_assert (= min (select A 0))), Black: 205#(and (<= min max) (= i 0) (<= j i)), Black: 207#(and (< j N) (<= j i)), Black: 211#(and (<= min max) (= i 0) (= min (select A i))), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 219#(and (<= min max) (= i 0) (<= min (select A 0))), Black: 221#(and (<= min max) (= i 0)), Black: 223#(and v_assert (<= min max) (= i 0) (= min (select A i))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-25 10:17:17,327 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 10:17:17,328 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:17,328 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:17,328 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:17,328 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:17,433 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][55], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), Black: 229#(and v_assert (<= min max) (<= min (select A 0))), Black: 231#(and v_assert (<= min max) (= i 0) (<= min (select A 0))), Black: 233#(and v_assert (<= min max) (= i 0) (<= j i)), 4#thread5EXITtrue, Black: 235#(and v_assert (<= min max) (< j N) (<= j i)), Black: 237#(and v_assert (<= min max) (= i 0)), Black: 239#(and v_assert (<= min max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 123#(<= min max), Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 267#true, 76#true, 14#L62-1true, 21#L40-1true, 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 105#(and v_assert (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 109#(and v_assert (= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 205#(and (<= min max) (= i 0) (<= j i)), Black: 207#(and (< j N) (<= j i)), Black: 211#(and (<= min max) (= i 0) (= min (select A i))), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 219#(and (<= min max) (= i 0) (<= min (select A 0))), Black: 221#(and (<= min max) (= i 0)), Black: 223#(and v_assert (<= min max) (= i 0) (= min (select A i))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-25 10:17:17,433 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-25 10:17:17,433 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:17,433 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:17,433 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:17,798 INFO L129 PetriNetUnfolder]: 3176/4501 cut-off events. [2021-03-25 10:17:17,799 INFO L130 PetriNetUnfolder]: For 109637/110630 co-relation queries the response was YES. [2021-03-25 10:17:17,825 INFO L84 FinitePrefix]: Finished finitePrefix Result has 32468 conditions, 4501 events. 3176/4501 cut-off events. For 109637/110630 co-relation queries the response was YES. Maximal size of possible extension queue 388. Compared 23367 event pairs, 701 based on Foata normal form. 366/4428 useless extension candidates. Maximal degree in co-relation 32277. Up to 1928 conditions per place. [2021-03-25 10:17:17,882 INFO L132 encePairwiseOnDemand]: 52/56 looper letters, 57 selfloop transitions, 22 changer transitions 0/101 dead transitions. [2021-03-25 10:17:17,882 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 101 transitions, 1364 flow [2021-03-25 10:17:17,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 10:17:17,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 10:17:17,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 169 transitions. [2021-03-25 10:17:17,883 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7544642857142857 [2021-03-25 10:17:17,883 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 169 transitions. [2021-03-25 10:17:17,883 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 169 transitions. [2021-03-25 10:17:17,884 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:17,884 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 169 transitions. [2021-03-25 10:17:17,885 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 42.25) internal successors, (169), 4 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:17,885 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 56.0) internal successors, (280), 5 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:17,885 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 56.0) internal successors, (280), 5 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:17,885 INFO L185 Difference]: Start difference. First operand has 85 places, 67 transitions, 772 flow. Second operand 4 states and 169 transitions. [2021-03-25 10:17:17,886 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 101 transitions, 1364 flow [2021-03-25 10:17:18,079 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 101 transitions, 1185 flow, removed 77 selfloop flow, removed 16 redundant places. [2021-03-25 10:17:18,083 INFO L241 Difference]: Finished difference. Result has 74 places, 78 transitions, 845 flow [2021-03-25 10:17:18,083 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=56, PETRI_DIFFERENCE_MINUEND_FLOW=652, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=67, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=51, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=845, PETRI_PLACES=74, PETRI_TRANSITIONS=78} [2021-03-25 10:17:18,083 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 37 predicate places. [2021-03-25 10:17:18,083 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:18,083 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 74 places, 78 transitions, 845 flow [2021-03-25 10:17:18,084 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 74 places, 78 transitions, 845 flow [2021-03-25 10:17:18,084 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 74 places, 78 transitions, 845 flow [2021-03-25 10:17:18,157 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][28], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), 4#thread5EXITtrue, Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 267#true, 14#L62-1true, 78#(= max (select A 0)), 21#L40-1true, Black: 340#(and (< i N) (<= i k)), 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-25 10:17:18,157 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-03-25 10:17:18,157 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 10:17:18,157 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-03-25 10:17:18,157 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-03-25 10:17:18,157 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][28], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), 4#thread5EXITtrue, Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 267#true, 76#true, 14#L62-1true, 21#L40-1true, Black: 340#(and (< i N) (<= i k)), 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-25 10:17:18,157 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-03-25 10:17:18,157 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 10:17:18,158 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:18,158 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:18,162 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][28], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), 4#thread5EXITtrue, Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 267#true, 78#(= max (select A 0)), 14#L62-1true, 21#L40-1true, Black: 340#(and (< i N) (<= i k)), 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-25 10:17:18,162 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-03-25 10:17:18,162 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:18,162 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:18,162 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-03-25 10:17:18,162 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:18,162 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][28], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), 4#thread5EXITtrue, Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 267#true, 76#true, 14#L62-1true, 21#L40-1true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-25 10:17:18,162 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-25 10:17:18,163 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 10:17:18,163 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:18,163 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:18,163 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:18,186 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][61], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), 4#thread5EXITtrue, Black: 120#(= i 0), 8#L51-1true, 72#(and v_assert (not b2)), Black: 122#(<= min (select A 0)), Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 267#true, 76#true, 14#L62-1true, Black: 340#(and (< i N) (<= i k)), 22#L38true, Black: 277#(<= i k), 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-25 10:17:18,186 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is cut-off event [2021-03-25 10:17:18,186 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 10:17:18,186 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:18,186 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:18,186 INFO L382 tUnfolder$Statistics]: inserting event number 6 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][28], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), 4#thread5EXITtrue, Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 267#true, 76#true, 14#L62-1true, 21#L40-1true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-25 10:17:18,186 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-25 10:17:18,187 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 10:17:18,187 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-03-25 10:17:18,187 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-03-25 10:17:18,187 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 10:17:18,187 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-03-25 10:17:18,200 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([141] thread5ENTRY-->thread5EXIT: Formula: (let ((.cse0 (<= v_min_13 (+ v_max_13 1)))) (or (and (not .cse0) v_b2_4 v_b1_4 (not v_v_assert_6)) (and v_v_assert_6 (or (not v_b2_4) (not v_b1_4) .cse0)))) InVars {b2=v_b2_4, b1=v_b1_4, min=v_min_13, max=v_max_13} OutVars{b2=v_b2_4, b1=v_b1_4, v_assert=v_v_assert_6, min=v_min_13, max=v_max_13} AuxVars[] AssignedVars[v_assert][28], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 60#(not b1), 4#thread5EXITtrue, Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), Black: 69#(not b2), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 267#true, 76#true, 14#L62-1true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 79#(= min max), 97#true, 34#L83true, 44#L27-1true, Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 213#(and (<= min max) (< j N) (<= j i)), Black: 217#(and (<= min max) (<= min (select A 0))), Black: 225#(and v_assert (<= min max) (= i 0) (<= j i) (<= min (select A 0)))]) [2021-03-25 10:17:18,200 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-25 10:17:18,201 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-03-25 10:17:18,201 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 10:17:18,201 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 10:17:18,210 INFO L129 PetriNetUnfolder]: 601/1055 cut-off events. [2021-03-25 10:17:18,210 INFO L130 PetriNetUnfolder]: For 12415/12687 co-relation queries the response was YES. [2021-03-25 10:17:18,217 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6514 conditions, 1055 events. 601/1055 cut-off events. For 12415/12687 co-relation queries the response was YES. Maximal size of possible extension queue 107. Compared 5491 event pairs, 77 based on Foata normal form. 19/994 useless extension candidates. Maximal degree in co-relation 6321. Up to 565 conditions per place. [2021-03-25 10:17:18,232 INFO L142 LiptonReduction]: Number of co-enabled transitions 870 [2021-03-25 10:17:18,277 INFO L154 LiptonReduction]: Checked pairs total: 37 [2021-03-25 10:17:18,278 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 10:17:18,278 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 195 [2021-03-25 10:17:18,280 INFO L480 AbstractCegarLoop]: Abstraction has has 74 places, 78 transitions, 847 flow [2021-03-25 10:17:18,280 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:18,280 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:18,280 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] [2021-03-25 10:17:18,495 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 10:17:18,496 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:18,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:18,496 INFO L82 PathProgramCache]: Analyzing trace with hash -605514939, now seen corresponding path program 1 times [2021-03-25 10:17:18,496 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:18,496 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493886436] [2021-03-25 10:17:18,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:18,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:18,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:18,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:18,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:18,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:18,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:18,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:18,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 10:17:18,535 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493886436] [2021-03-25 10:17:18,535 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 10:17:18,535 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 10:17:18,535 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877327552] [2021-03-25 10:17:18,535 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 10:17:18,535 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:18,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 10:17:18,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 10:17:18,536 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 57 [2021-03-25 10:17:18,536 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 78 transitions, 847 flow. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:18,536 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:18,536 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 57 [2021-03-25 10:17:18,536 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:19,104 INFO L129 PetriNetUnfolder]: 3408/4973 cut-off events. [2021-03-25 10:17:19,105 INFO L130 PetriNetUnfolder]: For 63403/64436 co-relation queries the response was YES. [2021-03-25 10:17:19,129 INFO L84 FinitePrefix]: Finished finitePrefix Result has 30762 conditions, 4973 events. 3408/4973 cut-off events. For 63403/64436 co-relation queries the response was YES. Maximal size of possible extension queue 429. Compared 27380 event pairs, 258 based on Foata normal form. 435/5240 useless extension candidates. Maximal degree in co-relation 30349. Up to 2021 conditions per place. [2021-03-25 10:17:19,165 INFO L132 encePairwiseOnDemand]: 52/57 looper letters, 130 selfloop transitions, 19 changer transitions 7/177 dead transitions. [2021-03-25 10:17:19,165 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 177 transitions, 2326 flow [2021-03-25 10:17:19,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 10:17:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 10:17:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 216 transitions. [2021-03-25 10:17:19,167 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7578947368421053 [2021-03-25 10:17:19,167 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 216 transitions. [2021-03-25 10:17:19,167 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 216 transitions. [2021-03-25 10:17:19,167 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:19,167 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 216 transitions. [2021-03-25 10:17:19,168 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 43.2) internal successors, (216), 5 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) [2021-03-25 10:17:19,168 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:19,168 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:19,169 INFO L185 Difference]: Start difference. First operand has 74 places, 78 transitions, 847 flow. Second operand 5 states and 216 transitions. [2021-03-25 10:17:19,169 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 177 transitions, 2326 flow [2021-03-25 10:17:19,317 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 177 transitions, 2255 flow, removed 12 selfloop flow, removed 2 redundant places. [2021-03-25 10:17:19,319 INFO L241 Difference]: Finished difference. Result has 78 places, 93 transitions, 1093 flow [2021-03-25 10:17:19,320 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=803, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=77, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1093, PETRI_PLACES=78, PETRI_TRANSITIONS=93} [2021-03-25 10:17:19,320 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 41 predicate places. [2021-03-25 10:17:19,320 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:19,320 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 78 places, 93 transitions, 1093 flow [2021-03-25 10:17:19,320 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 78 places, 93 transitions, 1093 flow [2021-03-25 10:17:19,321 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 76 places, 93 transitions, 1093 flow [2021-03-25 10:17:19,433 INFO L129 PetriNetUnfolder]: 632/1167 cut-off events. [2021-03-25 10:17:19,433 INFO L130 PetriNetUnfolder]: For 13372/13756 co-relation queries the response was YES. [2021-03-25 10:17:19,442 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7127 conditions, 1167 events. 632/1167 cut-off events. For 13372/13756 co-relation queries the response was YES. Maximal size of possible extension queue 127. Compared 6661 event pairs, 82 based on Foata normal form. 74/1153 useless extension candidates. Maximal degree in co-relation 6873. Up to 609 conditions per place. [2021-03-25 10:17:19,461 INFO L142 LiptonReduction]: Number of co-enabled transitions 1072 [2021-03-25 10:17:19,478 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:17:19,478 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:17:19,478 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 158 [2021-03-25 10:17:19,479 INFO L480 AbstractCegarLoop]: Abstraction has has 76 places, 93 transitions, 1093 flow [2021-03-25 10:17:19,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:19,479 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:19,479 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] [2021-03-25 10:17:19,479 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-25 10:17:19,479 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:19,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:19,480 INFO L82 PathProgramCache]: Analyzing trace with hash 982138107, now seen corresponding path program 2 times [2021-03-25 10:17:19,480 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:19,480 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103606444] [2021-03-25 10:17:19,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:19,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:19,494 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-25 10:17:19,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:19,499 INFO L142 QuantifierPusher]: treesize reduction 4, result has 63.6 percent of original size [2021-03-25 10:17:19,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:19,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:19,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:19,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:19,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:19,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 10:17:19,512 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103606444] [2021-03-25 10:17:19,512 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 10:17:19,512 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-25 10:17:19,512 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108616960] [2021-03-25 10:17:19,512 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 10:17:19,513 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:19,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 10:17:19,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-25 10:17:19,514 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 36 out of 57 [2021-03-25 10:17:19,514 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 93 transitions, 1093 flow. Second operand has 5 states, 5 states have (on average 37.2) internal successors, (186), 5 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:19,514 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:19,514 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 36 of 57 [2021-03-25 10:17:19,514 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:20,068 INFO L129 PetriNetUnfolder]: 3213/4675 cut-off events. [2021-03-25 10:17:20,068 INFO L130 PetriNetUnfolder]: For 65753/67113 co-relation queries the response was YES. [2021-03-25 10:17:20,089 INFO L84 FinitePrefix]: Finished finitePrefix Result has 29917 conditions, 4675 events. 3213/4675 cut-off events. For 65753/67113 co-relation queries the response was YES. Maximal size of possible extension queue 416. Compared 25679 event pairs, 410 based on Foata normal form. 431/4861 useless extension candidates. Maximal degree in co-relation 29542. Up to 1998 conditions per place. [2021-03-25 10:17:20,121 INFO L132 encePairwiseOnDemand]: 50/57 looper letters, 121 selfloop transitions, 21 changer transitions 6/169 dead transitions. [2021-03-25 10:17:20,122 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 169 transitions, 2321 flow [2021-03-25 10:17:20,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 10:17:20,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 10:17:20,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 211 transitions. [2021-03-25 10:17:20,123 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7403508771929824 [2021-03-25 10:17:20,123 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 211 transitions. [2021-03-25 10:17:20,123 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 211 transitions. [2021-03-25 10:17:20,124 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:20,124 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 211 transitions. [2021-03-25 10:17:20,124 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 42.2) internal successors, (211), 5 states have internal predecessors, (211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:20,125 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:20,125 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 57.0) internal successors, (342), 6 states have internal predecessors, (342), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:20,125 INFO L185 Difference]: Start difference. First operand has 76 places, 93 transitions, 1093 flow. Second operand 5 states and 211 transitions. [2021-03-25 10:17:20,125 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 169 transitions, 2321 flow [2021-03-25 10:17:20,181 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 169 transitions, 2277 flow, removed 22 selfloop flow, removed 2 redundant places. [2021-03-25 10:17:20,184 INFO L241 Difference]: Finished difference. Result has 80 places, 111 transitions, 1425 flow [2021-03-25 10:17:20,185 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=1075, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1425, PETRI_PLACES=80, PETRI_TRANSITIONS=111} [2021-03-25 10:17:20,185 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 43 predicate places. [2021-03-25 10:17:20,185 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:20,185 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 80 places, 111 transitions, 1425 flow [2021-03-25 10:17:20,185 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 80 places, 111 transitions, 1425 flow [2021-03-25 10:17:20,186 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 80 places, 111 transitions, 1425 flow [2021-03-25 10:17:20,344 INFO L129 PetriNetUnfolder]: 1029/1782 cut-off events. [2021-03-25 10:17:20,344 INFO L130 PetriNetUnfolder]: For 25693/26392 co-relation queries the response was YES. [2021-03-25 10:17:20,358 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12422 conditions, 1782 events. 1029/1782 cut-off events. For 25693/26392 co-relation queries the response was YES. Maximal size of possible extension queue 171. Compared 10510 event pairs, 177 based on Foata normal form. 81/1644 useless extension candidates. Maximal degree in co-relation 12143. Up to 946 conditions per place. [2021-03-25 10:17:20,408 INFO L142 LiptonReduction]: Number of co-enabled transitions 1152 [2021-03-25 10:17:20,438 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:17:20,438 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:17:20,438 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 253 [2021-03-25 10:17:20,438 INFO L480 AbstractCegarLoop]: Abstraction has has 80 places, 111 transitions, 1425 flow [2021-03-25 10:17:20,439 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 37.2) internal successors, (186), 5 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:20,439 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:20,439 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] [2021-03-25 10:17:20,439 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-25 10:17:20,439 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:20,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:20,440 INFO L82 PathProgramCache]: Analyzing trace with hash -406243333, now seen corresponding path program 3 times [2021-03-25 10:17:20,440 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:20,440 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993936913] [2021-03-25 10:17:20,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:20,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:20,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:20,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:20,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:20,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:20,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:20,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 10:17:20,472 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993936913] [2021-03-25 10:17:20,472 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 10:17:20,472 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 10:17:20,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873854558] [2021-03-25 10:17:20,472 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 10:17:20,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:20,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 10:17:20,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 10:17:20,473 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 57 [2021-03-25 10:17:20,473 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 111 transitions, 1425 flow. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:20,473 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:20,473 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 57 [2021-03-25 10:17:20,473 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:20,878 INFO L129 PetriNetUnfolder]: 2684/3851 cut-off events. [2021-03-25 10:17:20,879 INFO L130 PetriNetUnfolder]: For 53198/54601 co-relation queries the response was YES. [2021-03-25 10:17:20,900 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26111 conditions, 3851 events. 2684/3851 cut-off events. For 53198/54601 co-relation queries the response was YES. Maximal size of possible extension queue 330. Compared 19799 event pairs, 653 based on Foata normal form. 352/3893 useless extension candidates. Maximal degree in co-relation 25832. Up to 2003 conditions per place. [2021-03-25 10:17:20,925 INFO L132 encePairwiseOnDemand]: 53/57 looper letters, 79 selfloop transitions, 41 changer transitions 0/141 dead transitions. [2021-03-25 10:17:20,925 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 141 transitions, 2038 flow [2021-03-25 10:17:20,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 10:17:20,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 10:17:20,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 173 transitions. [2021-03-25 10:17:20,926 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7587719298245614 [2021-03-25 10:17:20,926 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 173 transitions. [2021-03-25 10:17:20,926 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 173 transitions. [2021-03-25 10:17:20,926 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:20,926 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 173 transitions. [2021-03-25 10:17:20,927 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 43.25) internal successors, (173), 4 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:20,927 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 57.0) internal successors, (285), 5 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:20,927 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 57.0) internal successors, (285), 5 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:20,927 INFO L185 Difference]: Start difference. First operand has 80 places, 111 transitions, 1425 flow. Second operand 4 states and 173 transitions. [2021-03-25 10:17:20,927 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 141 transitions, 2038 flow [2021-03-25 10:17:20,975 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 141 transitions, 2010 flow, removed 14 selfloop flow, removed 0 redundant places. [2021-03-25 10:17:20,978 INFO L241 Difference]: Finished difference. Result has 85 places, 121 transitions, 1683 flow [2021-03-25 10:17:20,978 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=57, PETRI_DIFFERENCE_MINUEND_FLOW=1405, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=111, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=31, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1683, PETRI_PLACES=85, PETRI_TRANSITIONS=121} [2021-03-25 10:17:20,978 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 48 predicate places. [2021-03-25 10:17:20,978 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:20,978 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 85 places, 121 transitions, 1683 flow [2021-03-25 10:17:20,978 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 85 places, 121 transitions, 1683 flow [2021-03-25 10:17:20,979 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 85 places, 121 transitions, 1683 flow [2021-03-25 10:17:21,109 INFO L129 PetriNetUnfolder]: 866/1461 cut-off events. [2021-03-25 10:17:21,109 INFO L130 PetriNetUnfolder]: For 22152/22634 co-relation queries the response was YES. [2021-03-25 10:17:21,123 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10847 conditions, 1461 events. 866/1461 cut-off events. For 22152/22634 co-relation queries the response was YES. Maximal size of possible extension queue 153. Compared 8118 event pairs, 139 based on Foata normal form. 69/1372 useless extension candidates. Maximal degree in co-relation 10659. Up to 800 conditions per place. [2021-03-25 10:17:21,148 INFO L142 LiptonReduction]: Number of co-enabled transitions 1136 [2021-03-25 10:17:21,229 INFO L154 LiptonReduction]: Checked pairs total: 11 [2021-03-25 10:17:21,230 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 10:17:21,230 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 252 [2021-03-25 10:17:21,230 INFO L480 AbstractCegarLoop]: Abstraction has has 85 places, 121 transitions, 1688 flow [2021-03-25 10:17:21,231 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:21,231 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:21,231 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] [2021-03-25 10:17:21,231 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-25 10:17:21,232 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:21,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:21,232 INFO L82 PathProgramCache]: Analyzing trace with hash 440799282, now seen corresponding path program 1 times [2021-03-25 10:17:21,232 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:21,232 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173982527] [2021-03-25 10:17:21,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:21,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:21,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:21,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:21,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:21,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:21,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:21,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 10:17:21,269 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173982527] [2021-03-25 10:17:21,269 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 10:17:21,270 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 10:17:21,270 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433869458] [2021-03-25 10:17:21,270 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 10:17:21,270 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:21,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 10:17:21,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 10:17:21,271 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 58 [2021-03-25 10:17:21,272 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 121 transitions, 1688 flow. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:21,272 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:21,272 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 58 [2021-03-25 10:17:21,272 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:21,691 INFO L129 PetriNetUnfolder]: 2290/3198 cut-off events. [2021-03-25 10:17:21,692 INFO L130 PetriNetUnfolder]: For 54805/56150 co-relation queries the response was YES. [2021-03-25 10:17:21,709 INFO L84 FinitePrefix]: Finished finitePrefix Result has 23525 conditions, 3198 events. 2290/3198 cut-off events. For 54805/56150 co-relation queries the response was YES. Maximal size of possible extension queue 298. Compared 15795 event pairs, 341 based on Foata normal form. 388/3302 useless extension candidates. Maximal degree in co-relation 23372. Up to 1669 conditions per place. [2021-03-25 10:17:21,730 INFO L132 encePairwiseOnDemand]: 52/58 looper letters, 106 selfloop transitions, 33 changer transitions 26/186 dead transitions. [2021-03-25 10:17:21,730 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 186 transitions, 2912 flow [2021-03-25 10:17:21,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 10:17:21,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 10:17:21,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 218 transitions. [2021-03-25 10:17:21,732 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7517241379310344 [2021-03-25 10:17:21,732 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 218 transitions. [2021-03-25 10:17:21,732 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 218 transitions. [2021-03-25 10:17:21,732 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:21,732 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 218 transitions. [2021-03-25 10:17:21,733 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 43.6) internal successors, (218), 5 states have internal predecessors, (218), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:21,733 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 58.0) internal successors, (348), 6 states have internal predecessors, (348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:21,734 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 58.0) internal successors, (348), 6 states have internal predecessors, (348), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:21,734 INFO L185 Difference]: Start difference. First operand has 85 places, 121 transitions, 1688 flow. Second operand 5 states and 218 transitions. [2021-03-25 10:17:21,734 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 186 transitions, 2912 flow [2021-03-25 10:17:21,788 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 186 transitions, 2865 flow, removed 6 selfloop flow, removed 1 redundant places. [2021-03-25 10:17:21,791 INFO L241 Difference]: Finished difference. Result has 89 places, 119 transitions, 1735 flow [2021-03-25 10:17:21,792 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=58, PETRI_DIFFERENCE_MINUEND_FLOW=1651, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=33, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1735, PETRI_PLACES=89, PETRI_TRANSITIONS=119} [2021-03-25 10:17:21,792 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 52 predicate places. [2021-03-25 10:17:21,792 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:21,793 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 89 places, 119 transitions, 1735 flow [2021-03-25 10:17:21,793 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 89 places, 119 transitions, 1735 flow [2021-03-25 10:17:21,794 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 88 places, 119 transitions, 1735 flow [2021-03-25 10:17:21,892 INFO L129 PetriNetUnfolder]: 638/1041 cut-off events. [2021-03-25 10:17:21,892 INFO L130 PetriNetUnfolder]: For 17928/18243 co-relation queries the response was YES. [2021-03-25 10:17:21,900 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8239 conditions, 1041 events. 638/1041 cut-off events. For 17928/18243 co-relation queries the response was YES. Maximal size of possible extension queue 113. Compared 5237 event pairs, 99 based on Foata normal form. 50/991 useless extension candidates. Maximal degree in co-relation 8119. Up to 587 conditions per place. [2021-03-25 10:17:21,915 INFO L142 LiptonReduction]: Number of co-enabled transitions 1020 [2021-03-25 10:17:21,923 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:17:21,924 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:17:21,924 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 132 [2021-03-25 10:17:21,925 INFO L480 AbstractCegarLoop]: Abstraction has has 88 places, 119 transitions, 1735 flow [2021-03-25 10:17:21,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:21,926 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:21,927 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] [2021-03-25 10:17:21,927 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-25 10:17:21,927 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:21,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:21,928 INFO L82 PathProgramCache]: Analyzing trace with hash -154150638, now seen corresponding path program 2 times [2021-03-25 10:17:21,928 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:21,928 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463592514] [2021-03-25 10:17:21,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:21,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:21,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:21,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:21,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:21,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:21,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:21,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:21,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 10:17:21,960 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463592514] [2021-03-25 10:17:21,960 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 10:17:21,960 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 10:17:21,960 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483956568] [2021-03-25 10:17:21,960 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 10:17:21,961 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:21,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 10:17:21,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 10:17:21,961 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 58 [2021-03-25 10:17:21,961 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 119 transitions, 1735 flow. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:21,962 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:21,962 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 58 [2021-03-25 10:17:21,962 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:22,272 INFO L129 PetriNetUnfolder]: 1937/2719 cut-off events. [2021-03-25 10:17:22,272 INFO L130 PetriNetUnfolder]: For 46605/47659 co-relation queries the response was YES. [2021-03-25 10:17:22,286 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20639 conditions, 2719 events. 1937/2719 cut-off events. For 46605/47659 co-relation queries the response was YES. Maximal size of possible extension queue 216. Compared 12633 event pairs, 439 based on Foata normal form. 188/2704 useless extension candidates. Maximal degree in co-relation 20466. Up to 1778 conditions per place. [2021-03-25 10:17:22,306 INFO L132 encePairwiseOnDemand]: 54/58 looper letters, 85 selfloop transitions, 26 changer transitions 2/134 dead transitions. [2021-03-25 10:17:22,306 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 134 transitions, 2144 flow [2021-03-25 10:17:22,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 10:17:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 10:17:22,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 173 transitions. [2021-03-25 10:17:22,307 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7456896551724138 [2021-03-25 10:17:22,307 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 173 transitions. [2021-03-25 10:17:22,307 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 173 transitions. [2021-03-25 10:17:22,308 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:22,308 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 173 transitions. [2021-03-25 10:17:22,308 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 43.25) internal successors, (173), 4 states have internal predecessors, (173), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:22,309 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 58.0) internal successors, (290), 5 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:22,309 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 58.0) internal successors, (290), 5 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:22,309 INFO L185 Difference]: Start difference. First operand has 88 places, 119 transitions, 1735 flow. Second operand 4 states and 173 transitions. [2021-03-25 10:17:22,309 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 134 transitions, 2144 flow [2021-03-25 10:17:22,356 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 134 transitions, 2096 flow, removed 8 selfloop flow, removed 1 redundant places. [2021-03-25 10:17:22,358 INFO L241 Difference]: Finished difference. Result has 91 places, 117 transitions, 1745 flow [2021-03-25 10:17:22,358 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=58, PETRI_DIFFERENCE_MINUEND_FLOW=1673, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1745, PETRI_PLACES=91, PETRI_TRANSITIONS=117} [2021-03-25 10:17:22,358 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 54 predicate places. [2021-03-25 10:17:22,359 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:22,359 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 91 places, 117 transitions, 1745 flow [2021-03-25 10:17:22,359 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 91 places, 117 transitions, 1745 flow [2021-03-25 10:17:22,360 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 91 places, 117 transitions, 1745 flow [2021-03-25 10:17:22,450 INFO L129 PetriNetUnfolder]: 632/1033 cut-off events. [2021-03-25 10:17:22,450 INFO L130 PetriNetUnfolder]: For 17977/18309 co-relation queries the response was YES. [2021-03-25 10:17:22,454 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8251 conditions, 1033 events. 632/1033 cut-off events. For 17977/18309 co-relation queries the response was YES. Maximal size of possible extension queue 105. Compared 5191 event pairs, 96 based on Foata normal form. 46/992 useless extension candidates. Maximal degree in co-relation 8130. Up to 587 conditions per place. [2021-03-25 10:17:22,465 INFO L142 LiptonReduction]: Number of co-enabled transitions 990 [2021-03-25 10:17:22,473 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:17:22,473 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:17:22,473 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 114 [2021-03-25 10:17:22,473 INFO L480 AbstractCegarLoop]: Abstraction has has 91 places, 117 transitions, 1745 flow [2021-03-25 10:17:22,473 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:22,474 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:22,474 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] [2021-03-25 10:17:22,474 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-25 10:17:22,474 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:22,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:22,474 INFO L82 PathProgramCache]: Analyzing trace with hash -2029167760, now seen corresponding path program 1 times [2021-03-25 10:17:22,474 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:22,474 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758484769] [2021-03-25 10:17:22,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:22,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:22,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:22,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:22,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:17:22,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758484769] [2021-03-25 10:17:22,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1361685371] [2021-03-25 10:17:22,492 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 [2021-03-25 10:17:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:22,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 3 conjunts are in the unsatisfiable core [2021-03-25 10:17:22,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:17:22,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:22,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:22,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:17:22,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,600 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:22,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:22,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:17:22,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:22,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:22,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:22,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:22,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:22,615 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-25 10:17:22,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,632 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,633 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:22,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:22,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:17:22,635 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 10:17:22,635 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 4 [2021-03-25 10:17:22,635 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756175181] [2021-03-25 10:17:22,636 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 10:17:22,636 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:22,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 10:17:22,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-25 10:17:22,636 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 58 [2021-03-25 10:17:22,637 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 117 transitions, 1745 flow. Second operand has 5 states, 5 states have (on average 39.0) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:22,637 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:22,637 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 58 [2021-03-25 10:17:22,637 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:23,015 INFO L129 PetriNetUnfolder]: 2479/3526 cut-off events. [2021-03-25 10:17:23,015 INFO L130 PetriNetUnfolder]: For 59686/60742 co-relation queries the response was YES. [2021-03-25 10:17:23,032 INFO L84 FinitePrefix]: Finished finitePrefix Result has 27172 conditions, 3526 events. 2479/3526 cut-off events. For 59686/60742 co-relation queries the response was YES. Maximal size of possible extension queue 283. Compared 17478 event pairs, 550 based on Foata normal form. 257/3515 useless extension candidates. Maximal degree in co-relation 26942. Up to 2125 conditions per place. [2021-03-25 10:17:23,052 INFO L132 encePairwiseOnDemand]: 54/58 looper letters, 111 selfloop transitions, 22 changer transitions 1/155 dead transitions. [2021-03-25 10:17:23,052 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 155 transitions, 2577 flow [2021-03-25 10:17:23,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 10:17:23,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 10:17:23,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 174 transitions. [2021-03-25 10:17:23,053 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.75 [2021-03-25 10:17:23,054 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 174 transitions. [2021-03-25 10:17:23,054 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 174 transitions. [2021-03-25 10:17:23,054 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:23,054 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 174 transitions. [2021-03-25 10:17:23,054 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 43.5) internal successors, (174), 4 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:23,055 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 58.0) internal successors, (290), 5 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:23,055 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 58.0) internal successors, (290), 5 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:23,055 INFO L185 Difference]: Start difference. First operand has 91 places, 117 transitions, 1745 flow. Second operand 4 states and 174 transitions. [2021-03-25 10:17:23,055 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 155 transitions, 2577 flow [2021-03-25 10:17:23,106 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 155 transitions, 2529 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-03-25 10:17:23,109 INFO L241 Difference]: Finished difference. Result has 93 places, 119 transitions, 1785 flow [2021-03-25 10:17:23,109 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=58, PETRI_DIFFERENCE_MINUEND_FLOW=1705, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1785, PETRI_PLACES=93, PETRI_TRANSITIONS=119} [2021-03-25 10:17:23,109 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 56 predicate places. [2021-03-25 10:17:23,109 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:23,109 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 93 places, 119 transitions, 1785 flow [2021-03-25 10:17:23,110 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 93 places, 119 transitions, 1785 flow [2021-03-25 10:17:23,111 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 93 places, 119 transitions, 1785 flow [2021-03-25 10:17:23,229 INFO L129 PetriNetUnfolder]: 830/1361 cut-off events. [2021-03-25 10:17:23,229 INFO L130 PetriNetUnfolder]: For 24614/25103 co-relation queries the response was YES. [2021-03-25 10:17:23,238 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11288 conditions, 1361 events. 830/1361 cut-off events. For 24614/25103 co-relation queries the response was YES. Maximal size of possible extension queue 136. Compared 7228 event pairs, 148 based on Foata normal form. 62/1297 useless extension candidates. Maximal degree in co-relation 11148. Up to 781 conditions per place. [2021-03-25 10:17:23,254 INFO L142 LiptonReduction]: Number of co-enabled transitions 1024 [2021-03-25 10:17:23,301 INFO L154 LiptonReduction]: Checked pairs total: 8 [2021-03-25 10:17:23,301 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 10:17:23,301 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 192 [2021-03-25 10:17:23,302 INFO L480 AbstractCegarLoop]: Abstraction has has 93 places, 119 transitions, 1792 flow [2021-03-25 10:17:23,302 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:23,302 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:23,302 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] [2021-03-25 10:17:23,515 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2021-03-25 10:17:23,516 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:23,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:23,516 INFO L82 PathProgramCache]: Analyzing trace with hash 1437227912, now seen corresponding path program 2 times [2021-03-25 10:17:23,516 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:23,516 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642119812] [2021-03-25 10:17:23,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:23,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:23,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:23,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:23,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:23,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:23,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:23,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:23,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:17:23,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642119812] [2021-03-25 10:17:23,555 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 10:17:23,555 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 10:17:23,555 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442085168] [2021-03-25 10:17:23,555 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 10:17:23,555 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:23,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 10:17:23,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 10:17:23,556 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 37 out of 59 [2021-03-25 10:17:23,556 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 119 transitions, 1792 flow. Second operand has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:23,556 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:23,556 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 37 of 59 [2021-03-25 10:17:23,557 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:23,854 INFO L129 PetriNetUnfolder]: 2167/3038 cut-off events. [2021-03-25 10:17:23,854 INFO L130 PetriNetUnfolder]: For 53522/54606 co-relation queries the response was YES. [2021-03-25 10:17:23,866 INFO L84 FinitePrefix]: Finished finitePrefix Result has 24116 conditions, 3038 events. 2167/3038 cut-off events. For 53522/54606 co-relation queries the response was YES. Maximal size of possible extension queue 235. Compared 14299 event pairs, 464 based on Foata normal form. 185/2956 useless extension candidates. Maximal degree in co-relation 23919. Up to 2140 conditions per place. [2021-03-25 10:17:23,882 INFO L132 encePairwiseOnDemand]: 55/59 looper letters, 109 selfloop transitions, 24 changer transitions 0/154 dead transitions. [2021-03-25 10:17:23,882 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 154 transitions, 2575 flow [2021-03-25 10:17:23,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 10:17:23,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 10:17:23,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 175 transitions. [2021-03-25 10:17:23,883 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7415254237288136 [2021-03-25 10:17:23,883 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 175 transitions. [2021-03-25 10:17:23,883 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 175 transitions. [2021-03-25 10:17:23,884 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:23,884 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 175 transitions. [2021-03-25 10:17:23,884 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:23,884 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 59.0) internal successors, (295), 5 states have internal predecessors, (295), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:23,885 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 59.0) internal successors, (295), 5 states have internal predecessors, (295), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:23,885 INFO L185 Difference]: Start difference. First operand has 93 places, 119 transitions, 1792 flow. Second operand 4 states and 175 transitions. [2021-03-25 10:17:23,885 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 154 transitions, 2575 flow [2021-03-25 10:17:23,931 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 94 places, 154 transitions, 2526 flow, removed 7 selfloop flow, removed 2 redundant places. [2021-03-25 10:17:23,934 INFO L241 Difference]: Finished difference. Result has 96 places, 124 transitions, 1898 flow [2021-03-25 10:17:23,934 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=59, PETRI_DIFFERENCE_MINUEND_FLOW=1749, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=119, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1898, PETRI_PLACES=96, PETRI_TRANSITIONS=124} [2021-03-25 10:17:23,934 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 59 predicate places. [2021-03-25 10:17:23,934 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:23,934 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 96 places, 124 transitions, 1898 flow [2021-03-25 10:17:23,935 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 96 places, 124 transitions, 1898 flow [2021-03-25 10:17:23,935 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 96 places, 124 transitions, 1898 flow [2021-03-25 10:17:24,043 INFO L129 PetriNetUnfolder]: 752/1224 cut-off events. [2021-03-25 10:17:24,043 INFO L130 PetriNetUnfolder]: For 19746/20109 co-relation queries the response was YES. [2021-03-25 10:17:24,051 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10176 conditions, 1224 events. 752/1224 cut-off events. For 19746/20109 co-relation queries the response was YES. Maximal size of possible extension queue 132. Compared 6300 event pairs, 118 based on Foata normal form. 43/1169 useless extension candidates. Maximal degree in co-relation 10056. Up to 699 conditions per place. [2021-03-25 10:17:24,066 INFO L142 LiptonReduction]: Number of co-enabled transitions 1074 [2021-03-25 10:17:24,074 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:17:24,074 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:17:24,074 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 140 [2021-03-25 10:17:24,075 INFO L480 AbstractCegarLoop]: Abstraction has has 96 places, 124 transitions, 1898 flow [2021-03-25 10:17:24,075 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:24,075 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:24,075 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] [2021-03-25 10:17:24,075 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-03-25 10:17:24,075 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:24,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:24,076 INFO L82 PathProgramCache]: Analyzing trace with hash -1065770084, now seen corresponding path program 1 times [2021-03-25 10:17:24,076 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:24,076 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969303327] [2021-03-25 10:17:24,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:24,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:24,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:24,106 INFO L142 QuantifierPusher]: treesize reduction 14, result has 54.8 percent of original size [2021-03-25 10:17:24,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 10:17:24,118 INFO L142 QuantifierPusher]: treesize reduction 8, result has 27.3 percent of original size [2021-03-25 10:17:24,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:17:24,127 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969303327] [2021-03-25 10:17:24,127 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [297763301] [2021-03-25 10:17:24,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 10:17:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:24,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-25 10:17:24,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:17:24,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:24,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:24,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:24,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 10:17:24,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,204 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:24,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:24,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 10:17:24,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,206 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:24,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:24,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 10:17:24,230 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 10 treesize of output 7 [2021-03-25 10:17:24,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,232 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 10:17:24,233 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,234 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 10:17:24,234 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:3 [2021-03-25 10:17:24,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:24,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:24,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:24,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:24,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:24,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:24,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:24,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:24,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:24,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:24,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:24,259 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 [2021-03-25 10:17:24,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,262 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 10:17:24,263 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,264 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 10:17:24,264 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-03-25 10:17:24,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,275 INFO L142 QuantifierPusher]: treesize reduction 23, result has 17.9 percent of original size [2021-03-25 10:17:24,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:24,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:24,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:24,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-25 10:17:24,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:24,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:24,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:17:24,296 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 10:17:24,296 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-03-25 10:17:24,297 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751551989] [2021-03-25 10:17:24,297 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-25 10:17:24,298 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:24,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-25 10:17:24,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-03-25 10:17:24,298 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 59 [2021-03-25 10:17:24,299 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 124 transitions, 1898 flow. Second operand has 10 states, 10 states have (on average 31.6) internal successors, (316), 10 states have internal predecessors, (316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:24,299 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:24,299 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 59 [2021-03-25 10:17:24,299 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:25,094 INFO L129 PetriNetUnfolder]: 3397/5003 cut-off events. [2021-03-25 10:17:25,094 INFO L130 PetriNetUnfolder]: For 86565/88013 co-relation queries the response was YES. [2021-03-25 10:17:25,117 INFO L84 FinitePrefix]: Finished finitePrefix Result has 41142 conditions, 5003 events. 3397/5003 cut-off events. For 86565/88013 co-relation queries the response was YES. Maximal size of possible extension queue 484. Compared 28646 event pairs, 480 based on Foata normal form. 98/4840 useless extension candidates. Maximal degree in co-relation 40834. Up to 2412 conditions per place. [2021-03-25 10:17:25,137 INFO L132 encePairwiseOnDemand]: 45/59 looper letters, 182 selfloop transitions, 146 changer transitions 27/369 dead transitions. [2021-03-25 10:17:25,137 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 369 transitions, 6363 flow [2021-03-25 10:17:25,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-03-25 10:17:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2021-03-25 10:17:25,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 902 transitions. [2021-03-25 10:17:25,140 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6115254237288136 [2021-03-25 10:17:25,141 INFO L72 ComplementDD]: Start complementDD. Operand 25 states and 902 transitions. [2021-03-25 10:17:25,141 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 902 transitions. [2021-03-25 10:17:25,141 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:25,141 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 25 states and 902 transitions. [2021-03-25 10:17:25,143 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 26 states, 25 states have (on average 36.08) internal successors, (902), 25 states have internal predecessors, (902), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:25,145 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 26 states, 26 states have (on average 59.0) internal successors, (1534), 26 states have internal predecessors, (1534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:25,146 INFO L81 ComplementDD]: Finished complementDD. Result has 26 states, 26 states have (on average 59.0) internal successors, (1534), 26 states have internal predecessors, (1534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:25,146 INFO L185 Difference]: Start difference. First operand has 96 places, 124 transitions, 1898 flow. Second operand 25 states and 902 transitions. [2021-03-25 10:17:25,146 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 369 transitions, 6363 flow [2021-03-25 10:17:25,250 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 119 places, 369 transitions, 6281 flow, removed 22 selfloop flow, removed 1 redundant places. [2021-03-25 10:17:25,256 INFO L241 Difference]: Finished difference. Result has 131 places, 214 transitions, 3820 flow [2021-03-25 10:17:25,256 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=59, PETRI_DIFFERENCE_MINUEND_FLOW=1869, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=60, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=50, PETRI_DIFFERENCE_SUBTRAHEND_STATES=25, PETRI_FLOW=3820, PETRI_PLACES=131, PETRI_TRANSITIONS=214} [2021-03-25 10:17:25,256 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 94 predicate places. [2021-03-25 10:17:25,256 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:25,256 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 131 places, 214 transitions, 3820 flow [2021-03-25 10:17:25,257 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 131 places, 214 transitions, 3820 flow [2021-03-25 10:17:25,260 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 127 places, 214 transitions, 3820 flow [2021-03-25 10:17:25,465 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][25], [Black: 227#(and (= i 0) (<= min (select A 0))), 4#thread5EXITtrue, Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 13#thread1EXITtrue, 14#L62-1true, 32#thread3EXITtrue, 34#L83true, 567#(and v_assert (<= min max)), Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 505#(<= min max), Black: 553#(and (= min max) (= i 0) (<= (select A 0) max)), Black: 555#(and v_assert (= min max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 571#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 573#(and (<= min max) (= i 0)), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 461#(= l k), Black: 462#(<= (+ k 1) N), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 349#(and (= j l) (<= N l)), Black: 79#(= min max), 97#true, 353#true, Black: 355#(and (= k i) (= l i)), Black: 359#(and (= k i) (= l i) (<= N i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:25,466 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 10:17:25,466 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:17:25,466 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:25,466 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:25,471 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([131] thread4EXIT-->L87: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar0_4 4) (= v_thread4Thread1of1ForFork3_thidvar3_4 4) (= v_thread4Thread1of1ForFork3_thidvar1_4 4) (= v_thread4Thread1of1ForFork3_thidvar2_4 4)) InVars {thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_4, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_4, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_4, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_4} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_4, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_4, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_4, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_4} AuxVars[] AssignedVars[][11], [Black: 227#(and (= i 0) (<= min (select A 0))), 4#thread5EXITtrue, Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 23#L87true, 567#(and v_assert (<= min max)), Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 505#(<= min max), Black: 553#(and (= min max) (= i 0) (<= (select A 0) max)), Black: 555#(and v_assert (= min max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 571#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 573#(and (<= min max) (= i 0)), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 461#(= l k), Black: 462#(<= (+ k 1) N), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 347#(<= N l), Black: 82#(and (= min max) (= max (select A 0))), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 349#(and (= j l) (<= N l)), Black: 79#(= min max), 97#true, 357#(<= N l), Black: 355#(and (= k i) (= l i)), Black: 359#(and (= k i) (= l i) (<= N i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 215#(and v_assert (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:25,471 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is not cut-off event [2021-03-25 10:17:25,471 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-25 10:17:25,471 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2021-03-25 10:17:25,471 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2021-03-25 10:17:25,473 INFO L129 PetriNetUnfolder]: 1306/2137 cut-off events. [2021-03-25 10:17:25,473 INFO L130 PetriNetUnfolder]: For 48536/49297 co-relation queries the response was YES. [2021-03-25 10:17:25,490 INFO L84 FinitePrefix]: Finished finitePrefix Result has 20004 conditions, 2137 events. 1306/2137 cut-off events. For 48536/49297 co-relation queries the response was YES. Maximal size of possible extension queue 213. Compared 12323 event pairs, 198 based on Foata normal form. 24/1924 useless extension candidates. Maximal degree in co-relation 19785. Up to 1262 conditions per place. [2021-03-25 10:17:25,520 INFO L142 LiptonReduction]: Number of co-enabled transitions 1656 [2021-03-25 10:17:25,627 INFO L154 LiptonReduction]: Checked pairs total: 91 [2021-03-25 10:17:25,627 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-25 10:17:25,627 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 371 [2021-03-25 10:17:25,627 INFO L480 AbstractCegarLoop]: Abstraction has has 127 places, 214 transitions, 3838 flow [2021-03-25 10:17:25,628 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 31.6) internal successors, (316), 10 states have internal predecessors, (316), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:25,628 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:25,628 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] [2021-03-25 10:17:25,850 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 10:17:25,851 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:25,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:25,851 INFO L82 PathProgramCache]: Analyzing trace with hash -420414061, now seen corresponding path program 1 times [2021-03-25 10:17:25,851 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:25,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031934895] [2021-03-25 10:17:25,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:25,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:25,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:25,887 INFO L142 QuantifierPusher]: treesize reduction 24, result has 76.0 percent of original size [2021-03-25 10:17:25,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-03-25 10:17:25,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:25,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-25 10:17:25,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:25,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:25,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:25,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:25,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:25,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:25,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:25,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-25 10:17:25,961 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031934895] [2021-03-25 10:17:25,961 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1976126126] [2021-03-25 10:17:25,962 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 [2021-03-25 10:17:26,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:26,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 13 conjunts are in the unsatisfiable core [2021-03-25 10:17:26,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:17:26,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:26,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:26,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:26,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:26,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:26,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:26,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:26,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:26,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 10:17:26,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 10:17:26,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 10:17:26,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-03-25 10:17:26,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,060 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:26,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:26,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-25 10:17:26,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:26,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:26,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-25 10:17:26,067 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.2 percent of original size [2021-03-25 10:17:26,072 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-03-25 10:17:26,075 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:26,076 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.8 percent of original size [2021-03-25 10:17:26,084 INFO L147 QuantifierPusher]: treesize reduction 6, result has 45.5 percent of original size 5 [2021-03-25 10:17:26,086 INFO L147 QuantifierPusher]: treesize reduction 6, result has 66.7 percent of original size 12 [2021-03-25 10:17:26,087 INFO L142 QuantifierPusher]: treesize reduction 6, result has 66.7 percent of original size [2021-03-25 10:17:26,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:26,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:26,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:26,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:26,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:26,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:26,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:26,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:26,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:26,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:26,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:26,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:26,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:26,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,103 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:26,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:26,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 10:17:26,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,105 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:26,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:26,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 10:17:26,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,108 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:26,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:26,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 10:17:26,113 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 [2021-03-25 10:17:26,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,116 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:26,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:26,117 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 10:17:26,121 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:26,122 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 10:17:26,122 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:11 [2021-03-25 10:17:26,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:26,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:26,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:26,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:26,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:26,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:26,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,129 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:26,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:26,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 10:17:26,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:26,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:26,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 10:17:26,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:26,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:26,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 10:17:26,137 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 [2021-03-25 10:17:26,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:26,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:26,138 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 10:17:26,140 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:26,141 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 10:17:26,141 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:5 [2021-03-25 10:17:26,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:26,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:26,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:26,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:26,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:26,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:26,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:26,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:26,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:26,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:26,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,148 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:26,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:26,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:26,151 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 [2021-03-25 10:17:26,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:26,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:26,153 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 10:17:26,155 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:26,155 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 10:17:26,156 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-03-25 10:17:26,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:26,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:26,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:26,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:26,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:26,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:26,160 INFO L142 QuantifierPusher]: treesize reduction 23, result has 17.9 percent of original size [2021-03-25 10:17:26,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:26,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:26,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:26,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-25 10:17:26,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,166 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,171 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:26,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:26,184 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-25 10:17:26,185 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 10:17:26,185 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2021-03-25 10:17:26,185 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149632546] [2021-03-25 10:17:26,185 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-25 10:17:26,185 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:26,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-25 10:17:26,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-03-25 10:17:26,186 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 27 out of 62 [2021-03-25 10:17:26,186 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 127 places, 214 transitions, 3838 flow. Second operand has 10 states, 10 states have (on average 28.4) internal successors, (284), 10 states have internal predecessors, (284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:26,187 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:26,187 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 27 of 62 [2021-03-25 10:17:26,187 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:27,570 INFO L129 PetriNetUnfolder]: 7078/9941 cut-off events. [2021-03-25 10:17:27,571 INFO L130 PetriNetUnfolder]: For 234605/238406 co-relation queries the response was YES. [2021-03-25 10:17:27,636 INFO L84 FinitePrefix]: Finished finitePrefix Result has 89113 conditions, 9941 events. 7078/9941 cut-off events. For 234605/238406 co-relation queries the response was YES. Maximal size of possible extension queue 788. Compared 55889 event pairs, 972 based on Foata normal form. 165/9907 useless extension candidates. Maximal degree in co-relation 88492. Up to 4598 conditions per place. [2021-03-25 10:17:27,664 INFO L132 encePairwiseOnDemand]: 48/62 looper letters, 106 selfloop transitions, 34 changer transitions 241/393 dead transitions. [2021-03-25 10:17:27,664 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 393 transitions, 7750 flow [2021-03-25 10:17:27,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-25 10:17:27,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-25 10:17:27,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 386 transitions. [2021-03-25 10:17:27,666 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5659824046920822 [2021-03-25 10:17:27,666 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 386 transitions. [2021-03-25 10:17:27,666 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 386 transitions. [2021-03-25 10:17:27,667 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:27,667 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 386 transitions. [2021-03-25 10:17:27,668 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 35.09090909090909) internal successors, (386), 11 states have internal predecessors, (386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:27,669 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 62.0) internal successors, (744), 12 states have internal predecessors, (744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:27,669 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 62.0) internal successors, (744), 12 states have internal predecessors, (744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:27,669 INFO L185 Difference]: Start difference. First operand has 127 places, 214 transitions, 3838 flow. Second operand 11 states and 386 transitions. [2021-03-25 10:17:27,669 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 393 transitions, 7750 flow [2021-03-25 10:17:28,257 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 393 transitions, 6976 flow, removed 304 selfloop flow, removed 6 redundant places. [2021-03-25 10:17:28,261 INFO L241 Difference]: Finished difference. Result has 136 places, 129 transitions, 2159 flow [2021-03-25 10:17:28,261 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=62, PETRI_DIFFERENCE_MINUEND_FLOW=3356, PETRI_DIFFERENCE_MINUEND_PLACES=121, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=214, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=28, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=183, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=2159, PETRI_PLACES=136, PETRI_TRANSITIONS=129} [2021-03-25 10:17:28,262 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 99 predicate places. [2021-03-25 10:17:28,262 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:28,262 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 136 places, 129 transitions, 2159 flow [2021-03-25 10:17:28,262 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 136 places, 129 transitions, 2159 flow [2021-03-25 10:17:28,263 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 119 places, 129 transitions, 2159 flow [2021-03-25 10:17:28,385 INFO L129 PetriNetUnfolder]: 838/1447 cut-off events. [2021-03-25 10:17:28,386 INFO L130 PetriNetUnfolder]: For 34318/34954 co-relation queries the response was YES. [2021-03-25 10:17:28,396 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13387 conditions, 1447 events. 838/1447 cut-off events. For 34318/34954 co-relation queries the response was YES. Maximal size of possible extension queue 151. Compared 8062 event pairs, 129 based on Foata normal form. 45/1357 useless extension candidates. Maximal degree in co-relation 13312. Up to 783 conditions per place. [2021-03-25 10:17:28,416 INFO L142 LiptonReduction]: Number of co-enabled transitions 926 [2021-03-25 10:17:28,444 INFO L154 LiptonReduction]: Checked pairs total: 40 [2021-03-25 10:17:28,444 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 10:17:28,444 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 182 [2021-03-25 10:17:28,445 INFO L480 AbstractCegarLoop]: Abstraction has has 119 places, 129 transitions, 2161 flow [2021-03-25 10:17:28,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 28.4) internal successors, (284), 10 states have internal predecessors, (284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:28,445 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:28,445 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] [2021-03-25 10:17:28,659 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-03-25 10:17:28,660 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:28,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:28,660 INFO L82 PathProgramCache]: Analyzing trace with hash 677529734, now seen corresponding path program 1 times [2021-03-25 10:17:28,660 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:28,660 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731186552] [2021-03-25 10:17:28,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:28,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:28,735 INFO L142 QuantifierPusher]: treesize reduction 24, result has 71.1 percent of original size [2021-03-25 10:17:28,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-03-25 10:17:28,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-03-25 10:17:28,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:28,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 10:17:28,819 INFO L142 QuantifierPusher]: treesize reduction 10, result has 82.5 percent of original size [2021-03-25 10:17:28,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-03-25 10:17:28,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:28,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:28,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 10:17:28,855 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731186552] [2021-03-25 10:17:28,855 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1233750637] [2021-03-25 10:17:28,855 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 [2021-03-25 10:17:28,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:28,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 18 conjunts are in the unsatisfiable core [2021-03-25 10:17:28,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:17:28,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:28,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:28,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:28,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:28,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:28,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-25 10:17:28,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-03-25 10:17:28,947 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.4 percent of original size [2021-03-25 10:17:28,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-25 10:17:28,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-03-25 10:17:28,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:28,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:28,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-25 10:17:28,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,960 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:28,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:28,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-25 10:17:28,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,963 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:28,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:28,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-03-25 10:17:28,968 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 [2021-03-25 10:17:28,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:28,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:28,970 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 10:17:28,980 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:28,981 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 10:17:28,981 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:22, output treesize:14 [2021-03-25 10:17:28,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:28,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:28,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:28,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:28,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:28,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:28,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:28,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:28,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:28,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:28,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:28,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:28,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 10:17:28,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,995 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:28,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:28,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 10:17:28,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,997 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:28,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:28,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:28,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 10:17:29,002 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 [2021-03-25 10:17:29,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:29,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:29,004 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 10:17:29,007 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:29,007 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 10:17:29,007 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:9 [2021-03-25 10:17:29,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:29,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:29,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:29,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:29,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:29,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:29,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:29,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:29,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:29,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:29,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:29,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:29,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:29,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:29,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:29,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:29,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:29,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:29,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:29,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:29,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:29,052 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 [2021-03-25 10:17:29,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:29,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:29,055 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 10:17:29,057 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:29,058 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 10:17:29,058 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-03-25 10:17:29,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:29,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:29,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:29,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:29,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:29,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:29,062 INFO L142 QuantifierPusher]: treesize reduction 23, result has 17.9 percent of original size [2021-03-25 10:17:29,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:29,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:29,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:29,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-25 10:17:29,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:29,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:29,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 10:17:29,080 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 10:17:29,081 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 10 [2021-03-25 10:17:29,081 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326371199] [2021-03-25 10:17:29,081 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-03-25 10:17:29,081 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:29,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-03-25 10:17:29,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2021-03-25 10:17:29,082 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 63 [2021-03-25 10:17:29,082 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 119 places, 129 transitions, 2161 flow. Second operand has 12 states, 12 states have (on average 25.416666666666668) internal successors, (305), 12 states have internal predecessors, (305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:29,082 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:29,082 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 63 [2021-03-25 10:17:29,082 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:29,794 INFO L129 PetriNetUnfolder]: 3931/5483 cut-off events. [2021-03-25 10:17:29,794 INFO L130 PetriNetUnfolder]: For 119362/119774 co-relation queries the response was YES. [2021-03-25 10:17:29,822 INFO L84 FinitePrefix]: Finished finitePrefix Result has 48296 conditions, 5483 events. 3931/5483 cut-off events. For 119362/119774 co-relation queries the response was YES. Maximal size of possible extension queue 378. Compared 26867 event pairs, 857 based on Foata normal form. 66/5541 useless extension candidates. Maximal degree in co-relation 48205. Up to 3303 conditions per place. [2021-03-25 10:17:29,841 INFO L132 encePairwiseOnDemand]: 53/63 looper letters, 121 selfloop transitions, 25 changer transitions 103/260 dead transitions. [2021-03-25 10:17:29,841 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 260 transitions, 4838 flow [2021-03-25 10:17:29,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-03-25 10:17:29,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-03-25 10:17:29,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 410 transitions. [2021-03-25 10:17:29,842 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5006105006105006 [2021-03-25 10:17:29,842 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 410 transitions. [2021-03-25 10:17:29,842 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 410 transitions. [2021-03-25 10:17:29,843 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:29,843 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 410 transitions. [2021-03-25 10:17:29,843 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 31.53846153846154) internal successors, (410), 13 states have internal predecessors, (410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:29,845 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 63.0) internal successors, (882), 14 states have internal predecessors, (882), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:29,845 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 63.0) internal successors, (882), 14 states have internal predecessors, (882), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:29,845 INFO L185 Difference]: Start difference. First operand has 119 places, 129 transitions, 2161 flow. Second operand 13 states and 410 transitions. [2021-03-25 10:17:29,845 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 260 transitions, 4838 flow [2021-03-25 10:17:30,013 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 260 transitions, 4402 flow, removed 188 selfloop flow, removed 14 redundant places. [2021-03-25 10:17:30,016 INFO L241 Difference]: Finished difference. Result has 127 places, 127 transitions, 2066 flow [2021-03-25 10:17:30,016 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=63, PETRI_DIFFERENCE_MINUEND_FLOW=1908, PETRI_DIFFERENCE_MINUEND_PLACES=105, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=2066, PETRI_PLACES=127, PETRI_TRANSITIONS=127} [2021-03-25 10:17:30,016 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 90 predicate places. [2021-03-25 10:17:30,016 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:30,016 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 127 places, 127 transitions, 2066 flow [2021-03-25 10:17:30,017 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 127 places, 127 transitions, 2066 flow [2021-03-25 10:17:30,017 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 117 places, 127 transitions, 2066 flow [2021-03-25 10:17:30,122 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][25], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 122#(<= min (select A 0)), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, Black: 767#(and v_assert (<= min max)), 13#thread1EXITtrue, 14#L62-1true, 32#thread3EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 692#(<= min max), Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 79#(= min max), 97#true, 353#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:30,123 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-25 10:17:30,123 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:30,123 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:30,123 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 10:17:30,127 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][25], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 692#(<= min max), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 122#(<= min (select A 0)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 191#(and (= i 0) (<= j i)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, Black: 767#(and v_assert (<= min max)), 13#thread1EXITtrue, 14#L62-1true, 32#thread3EXITtrue, 34#L83true, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 684#true, Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 79#(= min max), 97#true, 353#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:30,127 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-25 10:17:30,127 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:30,127 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:30,127 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:30,129 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][25], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 191#(and (= i 0) (<= j i)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, Black: 767#(and v_assert (<= min max)), 13#thread1EXITtrue, 14#L62-1true, 32#thread3EXITtrue, 34#L83true, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 692#(<= min max), Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 79#(= min max), 353#true, 97#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:30,129 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 10:17:30,129 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:30,129 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:17:30,129 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:30,133 INFO L129 PetriNetUnfolder]: 821/1404 cut-off events. [2021-03-25 10:17:30,133 INFO L130 PetriNetUnfolder]: For 32358/32990 co-relation queries the response was YES. [2021-03-25 10:17:30,141 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12615 conditions, 1404 events. 821/1404 cut-off events. For 32358/32990 co-relation queries the response was YES. Maximal size of possible extension queue 128. Compared 7653 event pairs, 119 based on Foata normal form. 27/1275 useless extension candidates. Maximal degree in co-relation 12546. Up to 774 conditions per place. [2021-03-25 10:17:30,157 INFO L142 LiptonReduction]: Number of co-enabled transitions 854 [2021-03-25 10:17:30,162 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:17:30,162 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:17:30,162 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 146 [2021-03-25 10:17:30,163 INFO L480 AbstractCegarLoop]: Abstraction has has 117 places, 127 transitions, 2066 flow [2021-03-25 10:17:30,163 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 25.416666666666668) internal successors, (305), 12 states have internal predecessors, (305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:30,163 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:30,163 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] [2021-03-25 10:17:30,379 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-03-25 10:17:30,380 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:30,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:30,380 INFO L82 PathProgramCache]: Analyzing trace with hash 1356081247, now seen corresponding path program 1 times [2021-03-25 10:17:30,380 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:30,380 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039193710] [2021-03-25 10:17:30,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:30,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:30,426 INFO L142 QuantifierPusher]: treesize reduction 10, result has 71.4 percent of original size [2021-03-25 10:17:30,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-25 10:17:30,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:30,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:30,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:30,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:17:30,460 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039193710] [2021-03-25 10:17:30,461 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1308665393] [2021-03-25 10:17:30,461 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 [2021-03-25 10:17:30,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:30,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 12 conjunts are in the unsatisfiable core [2021-03-25 10:17:30,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:17:30,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:30,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:30,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:30,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:30,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:30,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:30,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:30,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:30,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,531 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:30,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:30,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 10:17:30,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:30,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:30,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 10:17:30,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:30,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:30,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 10:17:30,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2021-03-25 10:17:30,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:30,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:30,543 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 10:17:30,546 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:30,547 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 10:17:30,547 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:11 [2021-03-25 10:17:30,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:30,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:30,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:30,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:30,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:30,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:30,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:30,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:30,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 10:17:30,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:30,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:30,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 10:17:30,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:30,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:30,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-03-25 10:17:30,560 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 [2021-03-25 10:17:30,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:30,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:30,562 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 10:17:30,563 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:30,564 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 10:17:30,564 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:18, output treesize:5 [2021-03-25 10:17:30,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:30,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:30,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:30,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:30,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:30,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:30,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:30,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:30,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:30,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:30,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:30,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:30,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:30,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:30,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:30,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:30,576 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 [2021-03-25 10:17:30,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:30,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:30,579 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 10:17:30,580 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:30,581 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 10:17:30,581 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-03-25 10:17:30,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:30,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:30,583 INFO L142 QuantifierPusher]: treesize reduction 23, result has 17.9 percent of original size [2021-03-25 10:17:30,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:30,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:30,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:30,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-03-25 10:17:30,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:30,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:30,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:17:30,612 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 10:17:30,612 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-03-25 10:17:30,612 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245072726] [2021-03-25 10:17:30,613 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-25 10:17:30,613 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:30,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-25 10:17:30,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-03-25 10:17:30,616 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 63 [2021-03-25 10:17:30,616 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 127 transitions, 2066 flow. Second operand has 9 states, 9 states have (on average 31.444444444444443) internal successors, (283), 9 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:30,616 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:30,616 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 63 [2021-03-25 10:17:30,616 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:31,189 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][174], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 692#(<= min max), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), 10#L82true, Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), Black: 767#(and v_assert (<= min max)), 13#thread1EXITtrue, 14#L62-1true, 787#(<= min max), 32#thread3EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 684#true, Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 79#(= min max), 353#true, 97#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), 505#(<= min max), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:31,189 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-25 10:17:31,189 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:31,189 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 10:17:31,189 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 10:17:31,207 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][42], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 692#(<= min max), Black: 120#(= i 0), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 122#(<= min (select A 0)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 191#(and (= i 0) (<= j i)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, Black: 767#(and v_assert (<= min max)), 781#true, 13#thread1EXITtrue, 14#L62-1true, 32#thread3EXITtrue, 34#L83true, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 684#true, Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 79#(= min max), 97#true, 353#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:31,207 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-25 10:17:31,207 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:31,207 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:31,207 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:31,208 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][42], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 122#(<= min (select A 0)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, Black: 767#(and v_assert (<= min max)), 781#true, 13#thread1EXITtrue, 14#L62-1true, 32#thread3EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 692#(<= min max), Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 79#(= min max), 97#true, 353#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:31,208 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-25 10:17:31,208 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 10:17:31,208 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:31,208 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 10:17:31,232 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][42], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 122#(<= min (select A 0)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 191#(and (= i 0) (<= j i)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, Black: 767#(and v_assert (<= min max)), 13#thread1EXITtrue, 781#true, 14#L62-1true, 32#thread3EXITtrue, 34#L83true, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 692#(<= min max), Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 79#(= min max), 97#true, 353#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:31,233 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-25 10:17:31,233 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:31,233 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:31,233 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:31,251 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([131] thread4EXIT-->L87: Formula: (and (= v_thread4Thread1of1ForFork3_thidvar0_4 4) (= v_thread4Thread1of1ForFork3_thidvar3_4 4) (= v_thread4Thread1of1ForFork3_thidvar1_4 4) (= v_thread4Thread1of1ForFork3_thidvar2_4 4)) InVars {thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_4, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_4, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_4, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_4} OutVars{thread4Thread1of1ForFork3_thidvar1=v_thread4Thread1of1ForFork3_thidvar1_4, thread4Thread1of1ForFork3_thidvar0=v_thread4Thread1of1ForFork3_thidvar0_4, thread4Thread1of1ForFork3_thidvar3=v_thread4Thread1of1ForFork3_thidvar3_4, thread4Thread1of1ForFork3_thidvar2=v_thread4Thread1of1ForFork3_thidvar2_4} AuxVars[] AssignedVars[][257], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 769#(and v_assert (<= min max) (= i 0) (<= (select A 0) max)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 692#(<= min max), Black: 763#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 765#(and v_assert (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 122#(<= min (select A 0)), Black: 734#(and (= min (select A 0)) (= i 0) (<= (select A 0) max)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 191#(and (= i 0) (<= j i)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), Black: 767#(and v_assert (<= min max)), 787#(<= min max), 23#L87true, 33#thread5ENTRYtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 684#true, Black: 60#(not b1), Black: 563#(and (<= min max) (= i 0) (<= (select A 0) max)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 79#(= min max), 97#true, 357#(<= N l), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), 505#(<= min max), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:31,251 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is not cut-off event [2021-03-25 10:17:31,251 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-25 10:17:31,251 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is not cut-off event [2021-03-25 10:17:31,252 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-25 10:17:31,258 INFO L129 PetriNetUnfolder]: 3490/5366 cut-off events. [2021-03-25 10:17:31,258 INFO L130 PetriNetUnfolder]: For 111581/112520 co-relation queries the response was YES. [2021-03-25 10:17:31,288 INFO L84 FinitePrefix]: Finished finitePrefix Result has 45867 conditions, 5366 events. 3490/5366 cut-off events. For 111581/112520 co-relation queries the response was YES. Maximal size of possible extension queue 443. Compared 32157 event pairs, 493 based on Foata normal form. 96/5150 useless extension candidates. Maximal degree in co-relation 45781. Up to 2319 conditions per place. [2021-03-25 10:17:31,306 INFO L132 encePairwiseOnDemand]: 53/63 looper letters, 114 selfloop transitions, 45 changer transitions 89/261 dead transitions. [2021-03-25 10:17:31,306 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 127 places, 261 transitions, 4742 flow [2021-03-25 10:17:31,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-25 10:17:31,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-25 10:17:31,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 401 transitions. [2021-03-25 10:17:31,307 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5786435786435786 [2021-03-25 10:17:31,307 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 401 transitions. [2021-03-25 10:17:31,307 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 401 transitions. [2021-03-25 10:17:31,307 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:31,307 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 401 transitions. [2021-03-25 10:17:31,308 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 36.45454545454545) internal successors, (401), 11 states have internal predecessors, (401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:31,309 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 63.0) internal successors, (756), 12 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:31,309 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 63.0) internal successors, (756), 12 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:31,309 INFO L185 Difference]: Start difference. First operand has 117 places, 127 transitions, 2066 flow. Second operand 11 states and 401 transitions. [2021-03-25 10:17:31,309 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 127 places, 261 transitions, 4742 flow [2021-03-25 10:17:31,467 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 119 places, 261 transitions, 4513 flow, removed 108 selfloop flow, removed 8 redundant places. [2021-03-25 10:17:31,470 INFO L241 Difference]: Finished difference. Result has 125 places, 142 transitions, 2400 flow [2021-03-25 10:17:31,470 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=63, PETRI_DIFFERENCE_MINUEND_FLOW=1955, PETRI_DIFFERENCE_MINUEND_PLACES=109, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=127, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=33, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=85, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=2400, PETRI_PLACES=125, PETRI_TRANSITIONS=142} [2021-03-25 10:17:31,470 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 88 predicate places. [2021-03-25 10:17:31,470 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:31,470 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 125 places, 142 transitions, 2400 flow [2021-03-25 10:17:31,471 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 125 places, 142 transitions, 2400 flow [2021-03-25 10:17:31,472 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 121 places, 142 transitions, 2400 flow [2021-03-25 10:17:31,590 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][33], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, 13#thread1EXITtrue, 781#true, 14#L62-1true, 32#thread3EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 692#(<= min max), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), Black: 787#(<= min max), 97#true, 353#true, Black: 857#(and (<= min max) (<= min (select A 0))), Black: 859#(and v_assert (<= min max) (<= min (select A 0))), Black: 861#(and v_assert (<= min max)), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:31,590 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-25 10:17:31,590 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 10:17:31,590 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:31,590 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:31,601 INFO L129 PetriNetUnfolder]: 960/1661 cut-off events. [2021-03-25 10:17:31,601 INFO L130 PetriNetUnfolder]: For 39566/40225 co-relation queries the response was YES. [2021-03-25 10:17:31,610 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14812 conditions, 1661 events. 960/1661 cut-off events. For 39566/40225 co-relation queries the response was YES. Maximal size of possible extension queue 151. Compared 9470 event pairs, 159 based on Foata normal form. 37/1512 useless extension candidates. Maximal degree in co-relation 14728. Up to 895 conditions per place. [2021-03-25 10:17:31,627 INFO L142 LiptonReduction]: Number of co-enabled transitions 982 [2021-03-25 10:17:31,631 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:17:31,631 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:17:31,631 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 161 [2021-03-25 10:17:31,632 INFO L480 AbstractCegarLoop]: Abstraction has has 121 places, 142 transitions, 2400 flow [2021-03-25 10:17:31,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 31.444444444444443) internal successors, (283), 9 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:31,632 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:31,632 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] [2021-03-25 10:17:31,832 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-03-25 10:17:31,833 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:31,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:31,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1529840629, now seen corresponding path program 2 times [2021-03-25 10:17:31,833 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:31,833 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236203983] [2021-03-25 10:17:31,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:31,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,875 INFO L142 QuantifierPusher]: treesize reduction 14, result has 56.3 percent of original size [2021-03-25 10:17:31,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:31,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:31,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:31,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 10:17:31,897 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236203983] [2021-03-25 10:17:31,897 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1444755133] [2021-03-25 10:17:31,897 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 [2021-03-25 10:17:31,946 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-25 10:17:31,946 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-25 10:17:31,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 9 conjunts are in the unsatisfiable core [2021-03-25 10:17:31,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:17:31,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:31,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:31,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:31,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:31,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:31,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:31,966 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,967 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:31,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:31,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 10:17:31,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,968 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:31,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:31,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 10:17:31,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,969 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:31,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:31,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 10:17:31,973 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 [2021-03-25 10:17:31,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:31,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:31,974 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 10:17:31,976 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:31,976 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 10:17:31,977 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:7 [2021-03-25 10:17:31,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:31,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:31,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:31,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:31,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:31,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:31,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:31,980 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,981 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:31,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:31,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:31,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,982 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:31,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:31,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:31,985 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 [2021-03-25 10:17:31,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:31,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:31,987 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 10:17:31,988 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:31,989 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 10:17:31,989 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:5 [2021-03-25 10:17:31,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:31,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:31,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:31,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:31,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:31,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:31,993 INFO L142 QuantifierPusher]: treesize reduction 23, result has 23.3 percent of original size [2021-03-25 10:17:31,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:31,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,994 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:31,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:31,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:17:31,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:31,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:31,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:31,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:31,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:31,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:31,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:31,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:31,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:31,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,017 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:32,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-03-25 10:17:32,018 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 10:17:32,018 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-25 10:17:32,018 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843722538] [2021-03-25 10:17:32,018 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-25 10:17:32,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:32,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-25 10:17:32,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-03-25 10:17:32,019 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 33 out of 63 [2021-03-25 10:17:32,019 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 142 transitions, 2400 flow. Second operand has 8 states, 8 states have (on average 34.5) internal successors, (276), 8 states have internal predecessors, (276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:32,019 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:32,019 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 33 of 63 [2021-03-25 10:17:32,019 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:32,421 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][129], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 692#(<= min max), Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), 10#L82true, 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 781#true, 13#thread1EXITtrue, 14#L62-1true, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 353#true, 97#true, Black: 787#(<= min max), Black: 857#(and (<= min max) (<= min (select A 0))), Black: 859#(and v_assert (<= min max) (<= min (select A 0))), Black: 861#(and v_assert (<= min max)), Black: 355#(and (= k i) (= l i)), 874#(<= min (+ max 1)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), 505#(<= min max), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:32,421 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is cut-off event [2021-03-25 10:17:32,421 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 10:17:32,421 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 10:17:32,421 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is cut-off event [2021-03-25 10:17:32,535 INFO L129 PetriNetUnfolder]: 2870/4687 cut-off events. [2021-03-25 10:17:32,535 INFO L130 PetriNetUnfolder]: For 100045/101782 co-relation queries the response was YES. [2021-03-25 10:17:32,563 INFO L84 FinitePrefix]: Finished finitePrefix Result has 40984 conditions, 4687 events. 2870/4687 cut-off events. For 100045/101782 co-relation queries the response was YES. Maximal size of possible extension queue 417. Compared 30369 event pairs, 435 based on Foata normal form. 123/4410 useless extension candidates. Maximal degree in co-relation 40889. Up to 2250 conditions per place. [2021-03-25 10:17:32,579 INFO L132 encePairwiseOnDemand]: 53/63 looper letters, 113 selfloop transitions, 56 changer transitions 103/286 dead transitions. [2021-03-25 10:17:32,579 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 286 transitions, 5468 flow [2021-03-25 10:17:32,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-25 10:17:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-25 10:17:32,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 391 transitions. [2021-03-25 10:17:32,580 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6206349206349207 [2021-03-25 10:17:32,580 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 391 transitions. [2021-03-25 10:17:32,580 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 391 transitions. [2021-03-25 10:17:32,580 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:32,580 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 391 transitions. [2021-03-25 10:17:32,581 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 39.1) internal successors, (391), 10 states have internal predecessors, (391), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:32,581 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 63.0) internal successors, (693), 11 states have internal predecessors, (693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:32,582 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 63.0) internal successors, (693), 11 states have internal predecessors, (693), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:32,582 INFO L185 Difference]: Start difference. First operand has 121 places, 142 transitions, 2400 flow. Second operand 10 states and 391 transitions. [2021-03-25 10:17:32,582 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 286 transitions, 5468 flow [2021-03-25 10:17:32,669 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 286 transitions, 5369 flow, removed 42 selfloop flow, removed 6 redundant places. [2021-03-25 10:17:32,672 INFO L241 Difference]: Finished difference. Result has 130 places, 144 transitions, 2646 flow [2021-03-25 10:17:32,672 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=63, PETRI_DIFFERENCE_MINUEND_FLOW=2357, PETRI_DIFFERENCE_MINUEND_PLACES=115, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=142, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=47, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=2646, PETRI_PLACES=130, PETRI_TRANSITIONS=144} [2021-03-25 10:17:32,672 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 93 predicate places. [2021-03-25 10:17:32,672 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:32,672 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 130 places, 144 transitions, 2646 flow [2021-03-25 10:17:32,672 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 130 places, 144 transitions, 2646 flow [2021-03-25 10:17:32,673 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 130 places, 144 transitions, 2646 flow [2021-03-25 10:17:32,815 INFO L129 PetriNetUnfolder]: 1031/1831 cut-off events. [2021-03-25 10:17:32,815 INFO L130 PetriNetUnfolder]: For 48483/49277 co-relation queries the response was YES. [2021-03-25 10:17:32,826 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17305 conditions, 1831 events. 1031/1831 cut-off events. For 48483/49277 co-relation queries the response was YES. Maximal size of possible extension queue 170. Compared 10974 event pairs, 160 based on Foata normal form. 47/1702 useless extension candidates. Maximal degree in co-relation 17015. Up to 954 conditions per place. [2021-03-25 10:17:32,846 INFO L142 LiptonReduction]: Number of co-enabled transitions 990 [2021-03-25 10:17:32,851 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:17:32,851 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:17:32,851 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 179 [2021-03-25 10:17:32,851 INFO L480 AbstractCegarLoop]: Abstraction has has 130 places, 144 transitions, 2646 flow [2021-03-25 10:17:32,851 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 34.5) internal successors, (276), 8 states have internal predecessors, (276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:32,852 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:32,852 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] [2021-03-25 10:17:33,052 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,9 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 10:17:33,052 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:33,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:33,053 INFO L82 PathProgramCache]: Analyzing trace with hash -1975650178, now seen corresponding path program 2 times [2021-03-25 10:17:33,053 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:33,053 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041511513] [2021-03-25 10:17:33,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:33,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:33,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,075 INFO L142 QuantifierPusher]: treesize reduction 28, result has 68.5 percent of original size [2021-03-25 10:17:33,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-03-25 10:17:33,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-03-25 10:17:33,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:33,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:17:33,122 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041511513] [2021-03-25 10:17:33,122 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1971877731] [2021-03-25 10:17:33,122 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 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 [2021-03-25 10:17:33,161 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-25 10:17:33,161 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-25 10:17:33,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 14 conjunts are in the unsatisfiable core [2021-03-25 10:17:33,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:17:33,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:33,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:33,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:33,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:33,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:33,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,194 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:33,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:33,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 10:17:33,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,196 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:33,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-03-25 10:17:33,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-03-25 10:17:33,199 INFO L142 QuantifierPusher]: treesize reduction 17, result has 48.5 percent of original size [2021-03-25 10:17:33,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:33,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:33,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:33,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:33,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:33,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:33,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,208 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:33,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:33,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-03-25 10:17:33,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:33,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:33,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 10:17:33,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,211 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:33,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-03-25 10:17:33,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-03-25 10:17:33,214 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 [2021-03-25 10:17:33,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,215 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 10:17:33,216 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,217 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 10:17:33,217 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:16, output treesize:7 [2021-03-25 10:17:33,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:33,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,219 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:33,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:33,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:33,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,220 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:33,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-03-25 10:17:33,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-03-25 10:17:33,223 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 [2021-03-25 10:17:33,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:33,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:33,226 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-03-25 10:17:33,228 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:33,228 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-03-25 10:17:33,228 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:5 [2021-03-25 10:17:33,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:33,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:33,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:33,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:33,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:33,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:33,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:33,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:33,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:33,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:33,233 INFO L142 QuantifierPusher]: treesize reduction 23, result has 23.3 percent of original size [2021-03-25 10:17:33,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:33,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,234 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:33,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:33,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:17:33,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:33,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:33,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:17:33,257 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 10:17:33,257 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2021-03-25 10:17:33,257 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944733409] [2021-03-25 10:17:33,258 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-25 10:17:33,258 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:33,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-25 10:17:33,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-03-25 10:17:33,258 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 30 out of 63 [2021-03-25 10:17:33,259 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 144 transitions, 2646 flow. Second operand has 9 states, 9 states have (on average 31.444444444444443) internal successors, (283), 9 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:33,259 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:33,259 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 30 of 63 [2021-03-25 10:17:33,259 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:33,889 INFO L129 PetriNetUnfolder]: 3211/5135 cut-off events. [2021-03-25 10:17:33,889 INFO L130 PetriNetUnfolder]: For 123454/123865 co-relation queries the response was YES. [2021-03-25 10:17:33,922 INFO L84 FinitePrefix]: Finished finitePrefix Result has 48363 conditions, 5135 events. 3211/5135 cut-off events. For 123454/123865 co-relation queries the response was YES. Maximal size of possible extension queue 423. Compared 32190 event pairs, 313 based on Foata normal form. 84/4926 useless extension candidates. Maximal degree in co-relation 47730. Up to 2482 conditions per place. [2021-03-25 10:17:33,939 INFO L132 encePairwiseOnDemand]: 52/63 looper letters, 128 selfloop transitions, 44 changer transitions 157/342 dead transitions. [2021-03-25 10:17:33,939 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 342 transitions, 7160 flow [2021-03-25 10:17:33,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-03-25 10:17:33,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-03-25 10:17:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 405 transitions. [2021-03-25 10:17:33,940 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.5844155844155844 [2021-03-25 10:17:33,940 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 405 transitions. [2021-03-25 10:17:33,940 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 405 transitions. [2021-03-25 10:17:33,940 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:33,940 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 405 transitions. [2021-03-25 10:17:33,941 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 36.81818181818182) internal successors, (405), 11 states have internal predecessors, (405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:33,942 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 63.0) internal successors, (756), 12 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:33,942 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 63.0) internal successors, (756), 12 states have internal predecessors, (756), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:33,942 INFO L185 Difference]: Start difference. First operand has 130 places, 144 transitions, 2646 flow. Second operand 11 states and 405 transitions. [2021-03-25 10:17:33,942 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 342 transitions, 7160 flow [2021-03-25 10:17:34,059 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 139 places, 342 transitions, 7010 flow, removed 75 selfloop flow, removed 1 redundant places. [2021-03-25 10:17:34,063 INFO L241 Difference]: Finished difference. Result has 146 places, 148 transitions, 2772 flow [2021-03-25 10:17:34,063 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=63, PETRI_DIFFERENCE_MINUEND_FLOW=2588, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=144, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=28, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=2772, PETRI_PLACES=146, PETRI_TRANSITIONS=148} [2021-03-25 10:17:34,063 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 109 predicate places. [2021-03-25 10:17:34,063 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:34,063 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 146 places, 148 transitions, 2772 flow [2021-03-25 10:17:34,063 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 146 places, 148 transitions, 2772 flow [2021-03-25 10:17:34,064 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 137 places, 148 transitions, 2772 flow [2021-03-25 10:17:34,215 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][38], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 692#(<= min max), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, 781#true, 14#L62-1true, Black: 961#(<= (select A 0) (+ max 1)), Black: 962#(<= min (+ max 1)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1034#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1036#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1038#(and v_assert (<= min (+ max 1))), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), 32#thread3EXITtrue, 34#L83true, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 44#L27-1true, Black: 944#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 946#(and v_assert (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 948#(and v_assert (<= min (+ max 1))), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), Black: 874#(<= min (+ max 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:34,215 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-25 10:17:34,215 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:34,215 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:34,215 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:34,219 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][38], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 692#(<= min max), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), Black: 686#(and (= k 0) (= l k) (= i 0) (= j 0)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, 781#true, 13#thread1EXITtrue, 14#L62-1true, Black: 961#(<= (select A 0) (+ max 1)), Black: 962#(<= min (+ max 1)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1034#(and (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1036#(and v_assert (<= (select A 0) (+ max 1)) (<= min (+ max 1))), Black: 1038#(and v_assert (<= min (+ max 1))), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), 32#thread3EXITtrue, 34#L83true, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 944#(and (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 946#(and v_assert (<= min (+ (select A 0) 1)) (<= min (+ max 1))), Black: 948#(and v_assert (<= min (+ max 1))), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), Black: 874#(<= min (+ max 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:34,219 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 10:17:34,219 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:17:34,219 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:17:34,219 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:17:34,228 INFO L129 PetriNetUnfolder]: 1023/1778 cut-off events. [2021-03-25 10:17:34,228 INFO L130 PetriNetUnfolder]: For 53841/54649 co-relation queries the response was YES. [2021-03-25 10:17:34,239 INFO L84 FinitePrefix]: Finished finitePrefix Result has 17976 conditions, 1778 events. 1023/1778 cut-off events. For 53841/54649 co-relation queries the response was YES. Maximal size of possible extension queue 152. Compared 10226 event pairs, 142 based on Foata normal form. 30/1618 useless extension candidates. Maximal degree in co-relation 17856. Up to 956 conditions per place. [2021-03-25 10:17:34,259 INFO L142 LiptonReduction]: Number of co-enabled transitions 1004 [2021-03-25 10:17:34,264 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:17:34,264 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:17:34,264 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 201 [2021-03-25 10:17:34,264 INFO L480 AbstractCegarLoop]: Abstraction has has 137 places, 148 transitions, 2772 flow [2021-03-25 10:17:34,264 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 31.444444444444443) internal successors, (283), 9 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:34,264 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:34,265 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] [2021-03-25 10:17:34,467 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 10:17:34,468 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:34,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:34,468 INFO L82 PathProgramCache]: Analyzing trace with hash -1317736563, now seen corresponding path program 3 times [2021-03-25 10:17:34,468 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:34,468 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904025914] [2021-03-25 10:17:34,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:34,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:34,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,506 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:17:34,506 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904025914] [2021-03-25 10:17:34,506 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [349783440] [2021-03-25 10:17:34,506 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 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 [2021-03-25 10:17:34,545 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-25 10:17:34,545 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-25 10:17:34,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2021-03-25 10:17:34,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:17:34,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:34,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:34,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:34,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:34,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:34,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:34,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:34,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:34,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:34,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:34,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:34,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:34,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,593 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:34,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,601 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:34,601 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:34,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:34,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:34,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:34,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:34,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:34,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:34,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:34,621 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:17:34,621 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 10:17:34,621 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-03-25 10:17:34,621 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140897144] [2021-03-25 10:17:34,621 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-03-25 10:17:34,621 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:34,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-03-25 10:17:34,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-03-25 10:17:34,622 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 38 out of 63 [2021-03-25 10:17:34,622 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 137 places, 148 transitions, 2772 flow. Second operand has 10 states, 10 states have (on average 40.0) internal successors, (400), 10 states have internal predecessors, (400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:34,622 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:34,622 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 38 of 63 [2021-03-25 10:17:34,623 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:36,606 INFO L129 PetriNetUnfolder]: 10413/15232 cut-off events. [2021-03-25 10:17:36,606 INFO L130 PetriNetUnfolder]: For 409160/410164 co-relation queries the response was YES. [2021-03-25 10:17:36,726 INFO L84 FinitePrefix]: Finished finitePrefix Result has 135426 conditions, 15232 events. 10413/15232 cut-off events. For 409160/410164 co-relation queries the response was YES. Maximal size of possible extension queue 909. Compared 93349 event pairs, 340 based on Foata normal form. 1437/16456 useless extension candidates. Maximal degree in co-relation 135145. Up to 6177 conditions per place. [2021-03-25 10:17:36,805 INFO L132 encePairwiseOnDemand]: 56/63 looper letters, 347 selfloop transitions, 306 changer transitions 25/706 dead transitions. [2021-03-25 10:17:36,805 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 162 places, 706 transitions, 13950 flow [2021-03-25 10:17:36,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-25 10:17:36,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-03-25 10:17:36,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 1166 transitions. [2021-03-25 10:17:36,807 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7118437118437119 [2021-03-25 10:17:36,807 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 1166 transitions. [2021-03-25 10:17:36,807 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 1166 transitions. [2021-03-25 10:17:36,808 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:36,808 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 1166 transitions. [2021-03-25 10:17:36,809 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 44.84615384615385) internal successors, (1166), 26 states have internal predecessors, (1166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:36,811 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) [2021-03-25 10:17:36,812 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) [2021-03-25 10:17:36,812 INFO L185 Difference]: Start difference. First operand has 137 places, 148 transitions, 2772 flow. Second operand 26 states and 1166 transitions. [2021-03-25 10:17:36,812 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 162 places, 706 transitions, 13950 flow [2021-03-25 10:17:37,452 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 152 places, 706 transitions, 13265 flow, removed 339 selfloop flow, removed 10 redundant places. [2021-03-25 10:17:37,461 INFO L241 Difference]: Finished difference. Result has 173 places, 447 transitions, 9503 flow [2021-03-25 10:17:37,461 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=63, PETRI_DIFFERENCE_MINUEND_FLOW=2607, PETRI_DIFFERENCE_MINUEND_PLACES=127, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=148, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=65, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=54, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=9503, PETRI_PLACES=173, PETRI_TRANSITIONS=447} [2021-03-25 10:17:37,461 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 136 predicate places. [2021-03-25 10:17:37,461 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:37,461 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 173 places, 447 transitions, 9503 flow [2021-03-25 10:17:37,461 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 173 places, 447 transitions, 9503 flow [2021-03-25 10:17:37,465 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 173 places, 447 transitions, 9503 flow [2021-03-25 10:17:38,378 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][153], [Black: 227#(and (= i 0) (<= min (select A 0))), 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 781#true, 14#L62-1true, Black: 1056#(<= i l), Black: 961#(<= (select A 0) (+ max 1)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), 32#thread3EXITtrue, Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 44#L27-1true, Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:38,379 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-25 10:17:38,379 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 10:17:38,379 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:38,379 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 10:17:38,407 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][268], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 10#L82true, Black: 191#(and (= i 0) (<= j i)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 13#thread1EXITtrue, 781#true, 14#L62-1true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), 21#L40-1true, Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 370#true, Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:38,407 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-25 10:17:38,407 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:38,407 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:38,407 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is cut-off event [2021-03-25 10:17:38,732 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][153], [Black: 227#(and (= i 0) (<= min (select A 0))), 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 781#true, 14#L62-1true, Black: 1056#(<= i l), Black: 961#(<= (select A 0) (+ max 1)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), 32#thread3EXITtrue, Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 44#L27-1true, Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:38,732 INFO L384 tUnfolder$Statistics]: this new event has 16 ancestors and is not cut-off event [2021-03-25 10:17:38,732 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-25 10:17:38,732 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-25 10:17:38,732 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is not cut-off event [2021-03-25 10:17:38,732 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-25 10:17:38,788 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][119], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 781#true, 14#L62-1true, Black: 1056#(<= i l), Black: 961#(<= (select A 0) (+ max 1)), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), 32#thread3EXITtrue, Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 44#L27-1true, Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 97#true, 353#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), 1137#(and (<= (+ i 1) l) (< i N)), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:38,788 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-25 10:17:38,788 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:38,788 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:38,788 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:38,808 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][268], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 10#L82true, Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 781#true, 13#thread1EXITtrue, 14#L62-1true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:38,808 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-25 10:17:38,808 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:17:38,808 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:38,808 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:17:38,922 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][268], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 781#true, 13#thread1EXITtrue, 14#L62-1true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), 21#L40-1true, Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 370#true, Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:38,922 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 10:17:38,922 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:38,922 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:17:38,922 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:17:38,991 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][268], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 11#thread2EXITtrue, 781#true, 13#thread1EXITtrue, 14#L62-1true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:38,991 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-25 10:17:38,991 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 10:17:38,991 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 10:17:38,991 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:17:39,230 INFO L129 PetriNetUnfolder]: 5419/9142 cut-off events. [2021-03-25 10:17:39,231 INFO L130 PetriNetUnfolder]: For 407139/414554 co-relation queries the response was YES. [2021-03-25 10:17:39,341 INFO L84 FinitePrefix]: Finished finitePrefix Result has 101337 conditions, 9142 events. 5419/9142 cut-off events. For 407139/414554 co-relation queries the response was YES. Maximal size of possible extension queue 725. Compared 67542 event pairs, 709 based on Foata normal form. 169/8653 useless extension candidates. Maximal degree in co-relation 100291. Up to 4725 conditions per place. [2021-03-25 10:17:39,452 INFO L142 LiptonReduction]: Number of co-enabled transitions 3114 [2021-03-25 10:17:39,530 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:17:39,531 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:17:39,531 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2070 [2021-03-25 10:17:39,531 INFO L480 AbstractCegarLoop]: Abstraction has has 173 places, 447 transitions, 9503 flow [2021-03-25 10:17:39,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 40.0) internal successors, (400), 10 states have internal predecessors, (400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:39,531 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:39,531 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] [2021-03-25 10:17:39,731 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 10:17:39,732 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:39,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:39,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1766453173, now seen corresponding path program 3 times [2021-03-25 10:17:39,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:39,732 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774208291] [2021-03-25 10:17:39,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:39,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:39,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:39,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:39,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:39,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:17:39,762 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774208291] [2021-03-25 10:17:39,762 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1867756640] [2021-03-25 10:17:39,762 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 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 [2021-03-25 10:17:39,790 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-03-25 10:17:39,790 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-25 10:17:39,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-25 10:17:39,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:17:39,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:39,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,793 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:39,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:39,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:17:39,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:39,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:39,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:39,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,828 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:39,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,834 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:39,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:39,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:39,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:39,837 INFO L142 QuantifierPusher]: treesize reduction 1, result has 90.0 percent of original size [2021-03-25 10:17:39,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:39,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,838 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:39,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:39,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:39,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:39,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:39,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:39,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:39,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:39,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:39,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,843 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:39,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:39,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:39,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:39,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:39,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:39,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:39,865 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-25 10:17:39,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,868 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:39,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:39,888 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:17:39,888 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 10:17:39,888 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-25 10:17:39,888 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158225510] [2021-03-25 10:17:39,889 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-25 10:17:39,889 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:39,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-25 10:17:39,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-03-25 10:17:39,889 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 63 [2021-03-25 10:17:39,890 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 447 transitions, 9503 flow. Second operand has 7 states, 7 states have (on average 40.714285714285715) internal successors, (285), 7 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:39,890 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:39,890 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 63 [2021-03-25 10:17:39,890 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:17:46,007 INFO L129 PetriNetUnfolder]: 20494/29787 cut-off events. [2021-03-25 10:17:46,007 INFO L130 PetriNetUnfolder]: For 1394775/1397440 co-relation queries the response was YES. [2021-03-25 10:17:46,377 INFO L84 FinitePrefix]: Finished finitePrefix Result has 332989 conditions, 29787 events. 20494/29787 cut-off events. For 1394775/1397440 co-relation queries the response was YES. Maximal size of possible extension queue 1827. Compared 202360 event pairs, 1109 based on Foata normal form. 853/30426 useless extension candidates. Maximal degree in co-relation 331137. Up to 11922 conditions per place. [2021-03-25 10:17:46,676 INFO L132 encePairwiseOnDemand]: 58/63 looper letters, 987 selfloop transitions, 185 changer transitions 20/1220 dead transitions. [2021-03-25 10:17:46,676 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 181 places, 1220 transitions, 28561 flow [2021-03-25 10:17:46,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-25 10:17:46,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-25 10:17:46,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 408 transitions. [2021-03-25 10:17:46,677 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7195767195767195 [2021-03-25 10:17:46,677 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 408 transitions. [2021-03-25 10:17:46,677 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 408 transitions. [2021-03-25 10:17:46,677 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:17:46,677 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 408 transitions. [2021-03-25 10:17:46,678 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 45.333333333333336) internal successors, (408), 9 states have internal predecessors, (408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:46,679 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 63.0) internal successors, (630), 10 states have internal predecessors, (630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:46,679 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 63.0) internal successors, (630), 10 states have internal predecessors, (630), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:46,679 INFO L185 Difference]: Start difference. First operand has 173 places, 447 transitions, 9503 flow. Second operand 9 states and 408 transitions. [2021-03-25 10:17:46,679 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 181 places, 1220 transitions, 28561 flow [2021-03-25 10:17:49,807 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 1220 transitions, 26546 flow, removed 999 selfloop flow, removed 2 redundant places. [2021-03-25 10:17:49,821 INFO L241 Difference]: Finished difference. Result has 183 places, 572 transitions, 11922 flow [2021-03-25 10:17:49,822 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=63, PETRI_DIFFERENCE_MINUEND_FLOW=8852, PETRI_DIFFERENCE_MINUEND_PLACES=171, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=447, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=76, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=325, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=11922, PETRI_PLACES=183, PETRI_TRANSITIONS=572} [2021-03-25 10:17:49,822 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 146 predicate places. [2021-03-25 10:17:49,822 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:17:49,822 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 183 places, 572 transitions, 11922 flow [2021-03-25 10:17:49,822 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 183 places, 572 transitions, 11922 flow [2021-03-25 10:17:49,826 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 183 places, 572 transitions, 11922 flow [2021-03-25 10:17:52,385 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][202], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 13#thread1EXITtrue, 781#true, 14#L62-1true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 961#(<= (select A 0) (+ max 1)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 1047#true, Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 353#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1191#(<= j (+ k 1)), Black: 372#(= j i), Black: 1197#(<= j k), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:52,385 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-25 10:17:52,386 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:52,386 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:52,386 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:17:52,666 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][202], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, Black: 687#(and (= l 0) (= l k) (= i 0) (= j 0) (= max (select A k))), 13#thread1EXITtrue, 781#true, 14#L62-1true, Black: 1056#(<= i l), Black: 961#(<= (select A 0) (+ max 1)), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 1047#true, Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), 32#thread3EXITtrue, Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 353#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1191#(<= j (+ k 1)), Black: 372#(= j i), Black: 1197#(<= j k), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:17:52,666 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is not cut-off event [2021-03-25 10:17:52,666 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-25 10:17:52,666 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-25 10:17:52,666 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-25 10:17:52,666 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-25 10:17:53,372 INFO L129 PetriNetUnfolder]: 12949/21114 cut-off events. [2021-03-25 10:17:53,372 INFO L130 PetriNetUnfolder]: For 1092163/1115430 co-relation queries the response was YES. [2021-03-25 10:17:53,630 INFO L84 FinitePrefix]: Finished finitePrefix Result has 230617 conditions, 21114 events. 12949/21114 cut-off events. For 1092163/1115430 co-relation queries the response was YES. Maximal size of possible extension queue 1727. Compared 169590 event pairs, 1428 based on Foata normal form. 637/20051 useless extension candidates. Maximal degree in co-relation 227978. Up to 9932 conditions per place. [2021-03-25 10:17:54,101 INFO L142 LiptonReduction]: Number of co-enabled transitions 4744 [2021-03-25 10:17:54,241 INFO L154 LiptonReduction]: Checked pairs total: 3 [2021-03-25 10:17:54,242 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 10:17:54,242 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4420 [2021-03-25 10:17:54,242 INFO L480 AbstractCegarLoop]: Abstraction has has 183 places, 572 transitions, 11931 flow [2021-03-25 10:17:54,243 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 40.714285714285715) internal successors, (285), 7 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:54,243 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:17:54,243 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] [2021-03-25 10:17:54,465 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2021-03-25 10:17:54,465 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:17:54,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:17:54,465 INFO L82 PathProgramCache]: Analyzing trace with hash -233327669, now seen corresponding path program 4 times [2021-03-25 10:17:54,465 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:17:54,465 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820142800] [2021-03-25 10:17:54,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:17:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:17:54,485 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-25 10:17:54,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:54,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-25 10:17:54,513 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820142800] [2021-03-25 10:17:54,513 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [405436839] [2021-03-25 10:17:54,513 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 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 [2021-03-25 10:17:54,548 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-03-25 10:17:54,548 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-25 10:17:54,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-25 10:17:54,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:17:54,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:54,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:54,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:17:54,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:17:54,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:17:54,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,573 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:54,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:54,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:54,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:54,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:54,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:54,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:54,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:54,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:54,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,586 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:54,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:17:54,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:17:54,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,605 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:54,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:54,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:54,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:17:54,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:17:54,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:17:54,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:17:54,611 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-25 10:17:54,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:17:54,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:17:54,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-25 10:17:54,626 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 10:17:54,626 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-03-25 10:17:54,627 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2047683250] [2021-03-25 10:17:54,627 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-25 10:17:54,627 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:17:54,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-25 10:17:54,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-03-25 10:17:54,628 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 38 out of 64 [2021-03-25 10:17:54,628 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 183 places, 572 transitions, 11931 flow. Second operand has 7 states, 7 states have (on average 39.714285714285715) internal successors, (278), 7 states have internal predecessors, (278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:17:54,628 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:17:54,628 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 38 of 64 [2021-03-25 10:17:54,628 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:18:09,933 INFO L129 PetriNetUnfolder]: 43532/64746 cut-off events. [2021-03-25 10:18:09,934 INFO L130 PetriNetUnfolder]: For 3032494/3037873 co-relation queries the response was YES. [2021-03-25 10:18:11,029 INFO L84 FinitePrefix]: Finished finitePrefix Result has 756473 conditions, 64746 events. 43532/64746 cut-off events. For 3032494/3037873 co-relation queries the response was YES. Maximal size of possible extension queue 3552. Compared 497490 event pairs, 6673 based on Foata normal form. 4912/68969 useless extension candidates. Maximal degree in co-relation 751448. Up to 27604 conditions per place. [2021-03-25 10:18:11,416 INFO L132 encePairwiseOnDemand]: 58/64 looper letters, 722 selfloop transitions, 313 changer transitions 49/1112 dead transitions. [2021-03-25 10:18:11,417 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 1112 transitions, 25943 flow [2021-03-25 10:18:11,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-25 10:18:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-25 10:18:11,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 312 transitions. [2021-03-25 10:18:11,418 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6964285714285714 [2021-03-25 10:18:11,418 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 312 transitions. [2021-03-25 10:18:11,418 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 312 transitions. [2021-03-25 10:18:11,418 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:18:11,418 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 312 transitions. [2021-03-25 10:18:11,418 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 44.57142857142857) internal successors, (312), 7 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:18:11,419 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 64.0) internal successors, (512), 8 states have internal predecessors, (512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:18:11,419 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 64.0) internal successors, (512), 8 states have internal predecessors, (512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:18:11,419 INFO L185 Difference]: Start difference. First operand has 183 places, 572 transitions, 11931 flow. Second operand 7 states and 312 transitions. [2021-03-25 10:18:11,419 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 1112 transitions, 25943 flow [2021-03-25 10:18:22,089 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 187 places, 1112 transitions, 25673 flow, removed 106 selfloop flow, removed 2 redundant places. [2021-03-25 10:18:22,105 INFO L241 Difference]: Finished difference. Result has 191 places, 819 transitions, 19777 flow [2021-03-25 10:18:22,106 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=64, PETRI_DIFFERENCE_MINUEND_FLOW=11779, PETRI_DIFFERENCE_MINUEND_PLACES=181, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=570, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=125, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=393, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=19777, PETRI_PLACES=191, PETRI_TRANSITIONS=819} [2021-03-25 10:18:22,106 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 154 predicate places. [2021-03-25 10:18:22,106 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:18:22,106 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 191 places, 819 transitions, 19777 flow [2021-03-25 10:18:22,106 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 191 places, 819 transitions, 19777 flow [2021-03-25 10:18:22,115 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 191 places, 819 transitions, 19777 flow [2021-03-25 10:18:24,362 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([136] L40-1-->L40-1: Formula: (and (= v_max_9 (let ((.cse0 (select v_A_29 v_j_12))) (ite (< .cse0 v_max_10) v_max_10 .cse0))) (= v_j_11 (+ v_j_12 1)) (< v_j_12 v_N_15)) InVars {A=v_A_29, N=v_N_15, j=v_j_12, max=v_max_10} OutVars{A=v_A_29, N=v_N_15, j=v_j_11, max=v_max_9} AuxVars[] AssignedVars[j, max][585], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, 781#true, 14#L62-1true, Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 961#(<= (select A 0) (+ max 1)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), 21#L40-1true, Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 1056#(<= i l), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 44#L27-1true, Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 462#(<= (+ k 1) N), Black: 1278#(<= l k), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), 370#true, Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 372#(= j i), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:18:24,362 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-03-25 10:18:24,362 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-25 10:18:24,362 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-03-25 10:18:24,362 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-03-25 10:18:29,144 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][48], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 781#true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 44#L27-1true, Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), Black: 60#(not b1), 961#(<= (select A 0) (+ max 1)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 347#(<= N l), Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 372#(= j i), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true, 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:18:29,145 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 10:18:29,145 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:18:29,145 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:18:29,145 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:18:31,672 INFO L129 PetriNetUnfolder]: 29654/48039 cut-off events. [2021-03-25 10:18:31,672 INFO L130 PetriNetUnfolder]: For 2569847/2603581 co-relation queries the response was YES. [2021-03-25 10:18:32,703 INFO L84 FinitePrefix]: Finished finitePrefix Result has 556632 conditions, 48039 events. 29654/48039 cut-off events. For 2569847/2603581 co-relation queries the response was YES. Maximal size of possible extension queue 3429. Compared 422488 event pairs, 5160 based on Foata normal form. 1318/45898 useless extension candidates. Maximal degree in co-relation 551715. Up to 21744 conditions per place. [2021-03-25 10:18:33,369 INFO L142 LiptonReduction]: Number of co-enabled transitions 6750 [2021-03-25 10:18:33,765 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:18:33,765 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:18:33,765 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 11659 [2021-03-25 10:18:33,765 INFO L480 AbstractCegarLoop]: Abstraction has has 191 places, 819 transitions, 19777 flow [2021-03-25 10:18:33,766 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 39.714285714285715) internal successors, (278), 7 states have internal predecessors, (278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:18:33,766 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:18:33,766 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] [2021-03-25 10:18:33,966 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 10:18:33,966 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:18:33,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:18:33,967 INFO L82 PathProgramCache]: Analyzing trace with hash -43678045, now seen corresponding path program 1 times [2021-03-25 10:18:33,967 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:18:33,967 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685362361] [2021-03-25 10:18:33,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:18:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:18:33,980 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-03-25 10:18:33,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:18:33,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:33,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:33,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:33,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:18:33,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:33,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:33,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:33,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:33,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:33,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:33,995 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-25 10:18:33,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685362361] [2021-03-25 10:18:33,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [793745399] [2021-03-25 10:18:33,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-03-25 10:18:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:18:34,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-25 10:18:34,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:18:34,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:18:34,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:18:34,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:18:34,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:18:34,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:18:34,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:18:34,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:18:34,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:18:34,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:18:34,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:18:34,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:18:34,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:18:34,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:18:34,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:18:34,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:18:34,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,041 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:18:34,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:18:34,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:18:34,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,043 INFO L142 QuantifierPusher]: treesize reduction 1, result has 87.5 percent of original size [2021-03-25 10:18:34,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:18:34,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,044 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:18:34,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:18:34,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:18:34,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:18:34,046 INFO L142 QuantifierPusher]: treesize reduction 7, result has 12.5 percent of original size [2021-03-25 10:18:34,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:18:34,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:18:34,068 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-25 10:18:34,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 10:18:34,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2021-03-25 10:18:34,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585242349] [2021-03-25 10:18:34,069 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-25 10:18:34,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:18:34,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-25 10:18:34,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-03-25 10:18:34,070 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 38 out of 64 [2021-03-25 10:18:34,071 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 819 transitions, 19777 flow. Second operand has 6 states, 6 states have (on average 40.0) internal successors, (240), 6 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:18:34,071 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:18:34,071 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 38 of 64 [2021-03-25 10:18:34,071 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:18:51,470 INFO L129 PetriNetUnfolder]: 42277/62899 cut-off events. [2021-03-25 10:18:51,470 INFO L130 PetriNetUnfolder]: For 3077981/3085887 co-relation queries the response was YES. [2021-03-25 10:18:52,313 INFO L84 FinitePrefix]: Finished finitePrefix Result has 747618 conditions, 62899 events. 42277/62899 cut-off events. For 3077981/3085887 co-relation queries the response was YES. Maximal size of possible extension queue 3604. Compared 484944 event pairs, 3490 based on Foata normal form. 2312/64751 useless extension candidates. Maximal degree in co-relation 742987. Up to 26807 conditions per place. [2021-03-25 10:18:52,691 INFO L132 encePairwiseOnDemand]: 58/64 looper letters, 831 selfloop transitions, 429 changer transitions 42/1330 dead transitions. [2021-03-25 10:18:52,691 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 1330 transitions, 34033 flow [2021-03-25 10:18:52,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-25 10:18:52,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-25 10:18:52,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 352 transitions. [2021-03-25 10:18:52,700 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6875 [2021-03-25 10:18:52,701 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 352 transitions. [2021-03-25 10:18:52,701 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 352 transitions. [2021-03-25 10:18:52,701 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:18:52,701 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 352 transitions. [2021-03-25 10:18:52,701 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 44.0) internal successors, (352), 8 states have internal predecessors, (352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:18:52,702 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 64.0) internal successors, (576), 9 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:18:52,702 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 64.0) internal successors, (576), 9 states have internal predecessors, (576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:18:52,702 INFO L185 Difference]: Start difference. First operand has 191 places, 819 transitions, 19777 flow. Second operand 8 states and 352 transitions. [2021-03-25 10:18:52,702 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 198 places, 1330 transitions, 34033 flow [2021-03-25 10:19:02,732 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 1330 transitions, 33833 flow, removed 95 selfloop flow, removed 1 redundant places. [2021-03-25 10:19:02,753 INFO L241 Difference]: Finished difference. Result has 199 places, 1028 transitions, 27035 flow [2021-03-25 10:19:02,754 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=64, PETRI_DIFFERENCE_MINUEND_FLOW=18724, PETRI_DIFFERENCE_MINUEND_PLACES=190, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=787, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=223, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=463, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=27035, PETRI_PLACES=199, PETRI_TRANSITIONS=1028} [2021-03-25 10:19:02,754 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 162 predicate places. [2021-03-25 10:19:02,754 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:19:02,754 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 199 places, 1028 transitions, 27035 flow [2021-03-25 10:19:02,754 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 199 places, 1028 transitions, 27035 flow [2021-03-25 10:19:02,766 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 199 places, 1028 transitions, 27035 flow [2021-03-25 10:19:09,326 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][207], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), 10#L82true, Black: 191#(and (= i 0) (<= j i)), 781#true, 13#thread1EXITtrue, Black: 1056#(<= i l), Black: 961#(<= (select A 0) (+ max 1)), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), 21#L40-1true, Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1367#(<= N k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1188#true, 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, 1362#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), 370#true, Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 372#(= j i), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:19:09,326 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-25 10:19:09,327 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:19:09,327 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:19:09,327 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:19:09,327 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][207], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, 10#L82true, Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 781#true, 13#thread1EXITtrue, Black: 1056#(<= i l), Black: 961#(<= (select A 0) (+ max 1)), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1367#(<= N k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1188#true, 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, 1362#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 372#(= j i), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:19:09,327 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 10:19:09,327 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:19:09,327 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:19:09,327 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:19:09,327 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][840], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 10#L82true, Black: 191#(and (= i 0) (<= j i)), 781#true, 13#thread1EXITtrue, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), 21#L40-1true, Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 1193#(<= N k), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), 1367#(<= N k), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), 370#true, Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 372#(= j i), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:19:09,327 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-25 10:19:09,327 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:19:09,327 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:19:09,327 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:19:10,348 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][57], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 781#true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1367#(<= N k), Black: 1052#(<= N l), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 44#L27-1true, Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, 1362#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 97#true, 869#true, 357#(<= N l), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), 1267#(and (<= N k) (<= j k)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1191#(<= j (+ k 1)), Black: 372#(= j i), Black: 1197#(<= j k), 1275#true, 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:19:10,348 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 10:19:10,348 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:19:10,348 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:19:10,348 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:19:11,445 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][207], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 13#thread1EXITtrue, 781#true, Black: 1056#(<= i l), Black: 961#(<= (select A 0) (+ max 1)), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), 21#L40-1true, Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1367#(<= N k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1188#true, 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, 1362#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), 370#true, Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 372#(= j i), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:19:11,446 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-25 10:19:11,446 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:19:11,446 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 10:19:11,446 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:19:11,446 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][207], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), 8#L51-1true, Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 13#thread1EXITtrue, 781#true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 961#(<= (select A 0) (+ max 1)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1367#(<= N k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1188#true, 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, 1362#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 372#(= j i), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:19:11,446 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-25 10:19:11,446 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 10:19:11,446 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 10:19:11,446 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-25 10:19:11,446 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][840], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), 1157#(and (<= N l) (<= k (+ l 1))), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 13#thread1EXITtrue, 781#true, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), 21#L40-1true, Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), 32#thread3EXITtrue, Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), 1193#(<= N k), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), Black: 60#(not b1), 961#(<= (select A 0) (+ max 1)), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 1367#(<= N k), 347#(<= N l), Black: 82#(and (= min max) (= max (select A 0))), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), 370#true, Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 103#(and (= min (select A 0)) (= min max)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 372#(= j i), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:19:11,446 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-25 10:19:11,446 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:19:11,446 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:19:11,446 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 10:19:11,950 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][207], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, 1157#(and (<= N l) (<= k (+ l 1))), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 781#true, 13#thread1EXITtrue, Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 961#(<= (select A 0) (+ max 1)), Black: 1155#(and (<= N l) (< i N)), Black: 1032#(and (= k 0) (= j 0) (<= (select A k) max)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1139#(and (<= k (+ l 1)) (<= N (+ l 1))), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1367#(<= N k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), 34#L83true, Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1188#true, 38#thread4EXITtrue, Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 462#(<= (+ k 1) N), 466#true, 1362#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 103#(and (= min (select A 0)) (= min max)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), 373#(<= N j), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 372#(= j i), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true, Black: 381#(<= (+ l 1) N)]) [2021-03-25 10:19:11,950 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-25 10:19:11,950 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 10:19:11,950 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 10:19:11,951 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-25 10:19:11,951 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-25 10:19:13,002 INFO L129 PetriNetUnfolder]: 28423/46402 cut-off events. [2021-03-25 10:19:13,002 INFO L130 PetriNetUnfolder]: For 2478968/2511987 co-relation queries the response was YES. [2021-03-25 10:19:13,697 INFO L84 FinitePrefix]: Finished finitePrefix Result has 541553 conditions, 46402 events. 28423/46402 cut-off events. For 2478968/2511987 co-relation queries the response was YES. Maximal size of possible extension queue 3457. Compared 413118 event pairs, 4342 based on Foata normal form. 1946/45575 useless extension candidates. Maximal degree in co-relation 536515. Up to 21719 conditions per place. [2021-03-25 10:19:14,575 INFO L142 LiptonReduction]: Number of co-enabled transitions 7980 [2021-03-25 10:19:14,800 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:19:14,800 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:19:14,800 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 12046 [2021-03-25 10:19:14,801 INFO L480 AbstractCegarLoop]: Abstraction has has 199 places, 1028 transitions, 27035 flow [2021-03-25 10:19:14,801 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 40.0) internal successors, (240), 6 states have internal predecessors, (240), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:19:14,801 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:19:14,801 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] [2021-03-25 10:19:15,003 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2021-03-25 10:19:15,004 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:19:15,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:19:15,004 INFO L82 PathProgramCache]: Analyzing trace with hash 268040471, now seen corresponding path program 2 times [2021-03-25 10:19:15,004 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:19:15,004 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1987286936] [2021-03-25 10:19:15,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:19:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:19:15,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:19:15,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,030 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,034 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-03-25 10:19:15,034 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1987286936] [2021-03-25 10:19:15,034 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [352414332] [2021-03-25 10:19:15,034 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 [2021-03-25 10:19:15,060 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-03-25 10:19:15,060 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-03-25 10:19:15,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-25 10:19:15,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:19:15,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:19:15,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:19:15,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:19:15,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:19:15,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,073 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:19:15,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:19:15,074 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:19:15,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,074 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:19:15,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:19:15,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:19:15,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,082 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:19:15,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,102 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:19:15,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:19:15,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:19:15,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:19:15,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:19:15,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:19:15,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:19:15,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:19:15,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:19:15,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:19:15,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:19:15,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:19:15,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:19:15,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:19:15,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:19:15,142 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:19:15,142 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 10:19:15,142 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2021-03-25 10:19:15,143 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919422808] [2021-03-25 10:19:15,143 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-03-25 10:19:15,143 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:19:15,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-03-25 10:19:15,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-03-25 10:19:15,143 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 38 out of 64 [2021-03-25 10:19:15,144 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 199 places, 1028 transitions, 27035 flow. Second operand has 9 states, 9 states have (on average 40.22222222222222) internal successors, (362), 9 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:19:15,144 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:19:15,144 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 38 of 64 [2021-03-25 10:19:15,144 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:19:42,966 INFO L129 PetriNetUnfolder]: 52353/79111 cut-off events. [2021-03-25 10:19:42,966 INFO L130 PetriNetUnfolder]: For 4089417/4098235 co-relation queries the response was YES. [2021-03-25 10:19:44,477 INFO L84 FinitePrefix]: Finished finitePrefix Result has 963737 conditions, 79111 events. 52353/79111 cut-off events. For 4089417/4098235 co-relation queries the response was YES. Maximal size of possible extension queue 4739. Compared 648694 event pairs, 3030 based on Foata normal form. 3924/82591 useless extension candidates. Maximal degree in co-relation 957637. Up to 34118 conditions per place. [2021-03-25 10:19:45,002 INFO L132 encePairwiseOnDemand]: 56/64 looper letters, 1943 selfloop transitions, 1082 changer transitions 37/3090 dead transitions. [2021-03-25 10:19:45,002 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 224 places, 3090 transitions, 87663 flow [2021-03-25 10:19:45,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-03-25 10:19:45,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-03-25 10:19:45,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 1154 transitions. [2021-03-25 10:19:45,004 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6935096153846154 [2021-03-25 10:19:45,004 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 1154 transitions. [2021-03-25 10:19:45,004 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 1154 transitions. [2021-03-25 10:19:45,005 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:19:45,005 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 1154 transitions. [2021-03-25 10:19:45,006 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 44.38461538461539) internal successors, (1154), 26 states have internal predecessors, (1154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:19:45,008 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 64.0) internal successors, (1728), 27 states have internal predecessors, (1728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:19:45,008 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 64.0) internal successors, (1728), 27 states have internal predecessors, (1728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:19:45,008 INFO L185 Difference]: Start difference. First operand has 199 places, 1028 transitions, 27035 flow. Second operand 26 states and 1154 transitions. [2021-03-25 10:19:45,008 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 224 places, 3090 transitions, 87663 flow [2021-03-25 10:20:03,929 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 222 places, 3090 transitions, 86838 flow, removed 388 selfloop flow, removed 2 redundant places. [2021-03-25 10:20:03,973 INFO L241 Difference]: Finished difference. Result has 240 places, 1797 transitions, 55105 flow [2021-03-25 10:20:03,974 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=64, PETRI_DIFFERENCE_MINUEND_FLOW=26730, PETRI_DIFFERENCE_MINUEND_PLACES=197, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1028, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=430, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=461, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=55105, PETRI_PLACES=240, PETRI_TRANSITIONS=1797} [2021-03-25 10:20:03,974 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 203 predicate places. [2021-03-25 10:20:03,974 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:20:03,974 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 240 places, 1797 transitions, 55105 flow [2021-03-25 10:20:03,974 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 240 places, 1797 transitions, 55105 flow [2021-03-25 10:20:03,992 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 239 places, 1797 transitions, 55105 flow [2021-03-25 10:20:22,391 INFO L129 PetriNetUnfolder]: 35716/59208 cut-off events. [2021-03-25 10:20:22,391 INFO L130 PetriNetUnfolder]: For 3656710/3697526 co-relation queries the response was YES. [2021-03-25 10:20:23,960 INFO L84 FinitePrefix]: Finished finitePrefix Result has 745697 conditions, 59208 events. 35716/59208 cut-off events. For 3656710/3697526 co-relation queries the response was YES. Maximal size of possible extension queue 4608. Compared 555769 event pairs, 5688 based on Foata normal form. 2497/58228 useless extension candidates. Maximal degree in co-relation 738906. Up to 27817 conditions per place. [2021-03-25 10:20:25,074 INFO L142 LiptonReduction]: Number of co-enabled transitions 11704 [2021-03-25 10:20:25,626 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:20:25,627 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:20:25,627 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 21653 [2021-03-25 10:20:25,627 INFO L480 AbstractCegarLoop]: Abstraction has has 239 places, 1797 transitions, 55105 flow [2021-03-25 10:20:25,627 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 40.22222222222222) internal successors, (362), 9 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:20:25,627 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:20:25,627 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] [2021-03-25 10:20:25,828 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-03-25 10:20:25,828 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:20:25,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:20:25,828 INFO L82 PathProgramCache]: Analyzing trace with hash -1288247383, now seen corresponding path program 1 times [2021-03-25 10:20:25,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:20:25,828 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119871465] [2021-03-25 10:20:25,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:20:25,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:20:25,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:20:25,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,854 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,854 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:20:25,855 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119871465] [2021-03-25 10:20:25,855 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2023694972] [2021-03-25 10:20:25,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-03-25 10:20:25,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:20:25,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-25 10:20:25,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:20:25,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:20:25,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:20:25,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:20:25,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:20:25,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:20:25,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,906 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:20:25,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:20:25,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:20:25,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,908 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:20:25,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:20:25,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:20:25,909 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:20:25,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:20:25,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:20:25,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,912 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:20:25,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:20:25,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:20:25,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:20:25,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:20:25,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:20:25,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:20:25,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:20:25,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:20:25,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:20:25,926 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-25 10:20:25,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:20:25,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:20:25,942 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:20:25,942 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 10:20:25,942 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-03-25 10:20:25,942 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597302872] [2021-03-25 10:20:25,942 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-25 10:20:25,943 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:20:25,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-25 10:20:25,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-03-25 10:20:25,943 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 64 [2021-03-25 10:20:25,944 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 239 places, 1797 transitions, 55105 flow. Second operand has 7 states, 7 states have (on average 40.714285714285715) internal successors, (285), 7 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:20:25,944 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:20:25,944 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 64 [2021-03-25 10:20:25,944 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 10:21:42,353 INFO L129 PetriNetUnfolder]: 99259/150874 cut-off events. [2021-03-25 10:21:42,353 INFO L130 PetriNetUnfolder]: For 9011841/9025183 co-relation queries the response was YES. [2021-03-25 10:21:45,433 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1985822 conditions, 150874 events. 99259/150874 cut-off events. For 9011841/9025183 co-relation queries the response was YES. Maximal size of possible extension queue 9553. Compared 1350811 event pairs, 18568 based on Foata normal form. 5294/155053 useless extension candidates. Maximal degree in co-relation 1972701. Up to 73746 conditions per place. [2021-03-25 10:21:46,819 INFO L132 encePairwiseOnDemand]: 58/64 looper letters, 2239 selfloop transitions, 1976 changer transitions 45/4288 dead transitions. [2021-03-25 10:21:46,819 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 245 places, 4288 transitions, 149117 flow [2021-03-25 10:21:46,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-25 10:21:46,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-25 10:21:46,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 321 transitions. [2021-03-25 10:21:46,820 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7165178571428571 [2021-03-25 10:21:46,820 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 321 transitions. [2021-03-25 10:21:46,821 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 321 transitions. [2021-03-25 10:21:46,821 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 10:21:46,821 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 321 transitions. [2021-03-25 10:21:46,822 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 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) [2021-03-25 10:21:46,822 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 64.0) internal successors, (512), 8 states have internal predecessors, (512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:21:46,822 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 64.0) internal successors, (512), 8 states have internal predecessors, (512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:21:46,823 INFO L185 Difference]: Start difference. First operand has 239 places, 1797 transitions, 55105 flow. Second operand 7 states and 321 transitions. [2021-03-25 10:21:46,823 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 245 places, 4288 transitions, 149117 flow [2021-03-25 10:24:08,646 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 242 places, 4288 transitions, 145370 flow, removed 1852 selfloop flow, removed 3 redundant places. [2021-03-25 10:24:08,730 INFO L241 Difference]: Finished difference. Result has 246 places, 3674 transitions, 128818 flow [2021-03-25 10:24:08,732 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=64, PETRI_DIFFERENCE_MINUEND_FLOW=53250, PETRI_DIFFERENCE_MINUEND_PLACES=236, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1797, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=706, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1066, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=128818, PETRI_PLACES=246, PETRI_TRANSITIONS=3674} [2021-03-25 10:24:08,732 INFO L343 CegarLoopForPetriNet]: 37 programPoint places, 209 predicate places. [2021-03-25 10:24:08,732 INFO L174 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2021-03-25 10:24:08,732 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 246 places, 3674 transitions, 128818 flow [2021-03-25 10:24:08,732 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 246 places, 3674 transitions, 128818 flow [2021-03-25 10:24:08,776 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 246 places, 3674 transitions, 128818 flow [2021-03-25 10:24:32,712 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L40-1-->thread2EXIT: Formula: (not (< v_j_15 v_N_19)) InVars {N=v_N_19, j=v_j_15} OutVars{N=v_N_19, j=v_j_15} AuxVars[] AssignedVars[][2007], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), 1541#(and (<= N k) (<= j k)), Black: 120#(= i 0), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 781#true, Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), Black: 1444#(<= l (+ k 1)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1446#(<= N k), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), Black: 1525#(and (<= l (+ k 1)) (<= j k)), 32#thread3EXITtrue, Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), 34#L83true, Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 1573#true, 38#thread4EXITtrue, 44#L27-1true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), 591#true, Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 1367#(<= N k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 373#(<= N j), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 372#(= j i), Black: 1654#(and (<= (+ l 1) N) (<= l j)), 122#(<= min (select A 0)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1155#(and (<= N l) (< i N)), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1365#(<= l k), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-25 10:24:32,712 INFO L384 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2021-03-25 10:24:32,712 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:24:32,712 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:24:32,712 INFO L387 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2021-03-25 10:24:41,143 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([139] L40-1-->thread2EXIT: Formula: (not (< v_j_15 v_N_19)) InVars {N=v_N_19, j=v_j_15} OutVars{N=v_N_19, j=v_j_15} AuxVars[] AssignedVars[][2007], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), 1541#(and (<= N k) (<= j k)), Black: 120#(= i 0), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 781#true, Black: 961#(<= (select A 0) (+ max 1)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), Black: 1444#(<= l (+ k 1)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1446#(<= N k), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), 32#thread3EXITtrue, Black: 1525#(and (<= l (+ k 1)) (<= j k)), Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), 34#L83true, Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 1573#true, 38#thread4EXITtrue, 44#L27-1true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), 591#true, Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 1367#(<= N k), 347#(<= N l), Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 373#(<= N j), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 372#(= j i), Black: 1654#(and (<= (+ l 1) N) (<= l j)), 122#(<= min (select A 0)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1155#(and (<= N l) (< i N)), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1365#(<= l k), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-25 10:24:41,143 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-25 10:24:41,143 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:24:41,144 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:24:41,144 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:24:47,913 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([134] L62-1-->L62-1: Formula: (and (= v_l_11 (+ v_l_12 1)) (= (store v_A_22 v_l_12 (+ (select v_A_22 v_l_12) (- 1))) v_A_21) (< v_l_12 v_N_11)) InVars {A=v_A_22, N=v_N_11, l=v_l_12} OutVars{A=v_A_21, N=v_N_11, l=v_l_11} AuxVars[] AssignedVars[A, l][384], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 13#thread1EXITtrue, 781#true, 14#L62-1true, Black: 961#(<= (select A 0) (+ max 1)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), Black: 1444#(<= l (+ k 1)), Black: 1541#(and (<= N k) (<= j k)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1446#(<= N k), 1047#true, Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), Black: 1525#(and (<= l (+ k 1)) (<= j k)), 32#thread3EXITtrue, Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), 34#L83true, Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 1573#true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), 591#true, Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 344#true, Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 353#true, 97#true, 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 373#(<= N j), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 372#(= j i), Black: 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), 1437#(and (<= N k) (<= l k)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1367#(<= N k), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true, 1533#(and (<= N k) (<= l (+ k 1)) (<= j k))]) [2021-03-25 10:24:47,913 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is not cut-off event [2021-03-25 10:24:47,913 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-25 10:24:47,913 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-25 10:24:47,913 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is not cut-off event [2021-03-25 10:24:52,465 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([135] L51-1-->L51-1: Formula: (and (= v_k_11 (+ v_k_12 1)) (< v_k_12 v_N_13) (= (store v_A_26 v_k_12 (+ (select v_A_26 v_k_12) 1)) v_A_25)) InVars {A=v_A_26, N=v_N_13, k=v_k_12} OutVars{A=v_A_25, N=v_N_13, k=v_k_11} AuxVars[] AssignedVars[A, k][2181], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, 1541#(and (<= N k) (<= j k)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 8#L51-1true, Black: 191#(and (= i 0) (<= j i)), 11#thread2EXITtrue, 781#true, Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), Black: 1444#(<= l (+ k 1)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1446#(<= N k), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), Black: 1525#(and (<= l (+ k 1)) (<= j k)), Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), 34#L83true, Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 1573#true, 38#thread4EXITtrue, 44#L27-1true, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), 591#true, Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), 1362#true, Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 346#(= j l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 786#(<= min (select A 0)), 97#true, 357#(<= N l), 869#true, Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 373#(<= N j), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 372#(= j i), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 381#(<= (+ l 1) N), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1367#(<= N k), Black: 1052#(<= N l), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 961#(<= (select A 0) (+ max 1)), Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), 1267#(and (<= N k) (<= j k)), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-25 10:24:52,465 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 10:24:52,465 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:24:52,465 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 10:24:52,465 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:24:54,332 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][1619], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), 10#L82true, Black: 191#(and (= i 0) (<= j i)), 13#thread1EXITtrue, 781#true, Black: 961#(<= (select A 0) (+ max 1)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), 21#L40-1true, Black: 1444#(<= l (+ k 1)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1541#(and (<= N k) (<= j k)), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), 32#thread3EXITtrue, Black: 1525#(and (<= l (+ k 1)) (<= j k)), Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 38#thread4EXITtrue, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 1367#(<= N k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 78#(= max (select A 0)), Black: 786#(<= min (select A 0)), 97#true, 869#true, 357#(<= N l), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 370#true, 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 372#(= j i), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1157#(and (<= N l) (<= k (+ l 1))), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1446#(<= N k), Black: 673#(and (<= min max) (<= min (select A 0))), Black: 597#(<= min (select A 0)), 1193#(<= N k), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-25 10:24:54,332 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-25 10:24:54,332 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:24:54,332 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 10:24:54,332 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:25:01,400 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][1619], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 122#(<= min (select A 0)), Black: 191#(and (= i 0) (<= j i)), 10#L82true, 13#thread1EXITtrue, 781#true, Black: 961#(<= (select A 0) (+ max 1)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), 21#L40-1true, Black: 1444#(<= l (+ k 1)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1541#(and (<= N k) (<= j k)), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), 32#thread3EXITtrue, Black: 1525#(and (<= l (+ k 1)) (<= j k)), Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 38#thread4EXITtrue, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 340#(and (< i N) (<= i k)), 1367#(<= N k), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 869#true, 357#(<= N l), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 365#(= l i), Black: 100#(= min max), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 370#true, 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 372#(= j i), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1157#(and (<= N l) (<= k (+ l 1))), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1446#(<= N k), Black: 673#(and (<= min max) (<= min (select A 0))), 1193#(<= N k), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-25 10:25:01,400 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-25 10:25:01,400 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:25:01,401 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 10:25:01,401 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 10:25:01,401 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 10:25:03,966 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][1619], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 191#(and (= i 0) (<= j i)), 10#L82true, 13#thread1EXITtrue, 781#true, Black: 961#(<= (select A 0) (+ max 1)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), 21#L40-1true, Black: 1444#(<= l (+ k 1)), Black: 1541#(and (<= N k) (<= j k)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), 32#thread3EXITtrue, Black: 1525#(and (<= l (+ k 1)) (<= j k)), Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 38#thread4EXITtrue, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), 591#true, Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 1367#(<= N k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 78#(= max (select A 0)), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 786#(<= min (select A 0)), 97#true, 869#true, 357#(<= N l), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 370#true, 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 372#(= j i), 122#(<= min (select A 0)), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1157#(and (<= N l) (<= k (+ l 1))), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1446#(<= N k), Black: 673#(and (<= min max) (<= min (select A 0))), 1193#(<= N k), Black: 597#(<= min (select A 0)), Black: 872#(and (= l 0) (= (select A l) min)), Black: 873#(<= min (+ (select A 0) 1)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 207#(and (< j N) (<= j i)), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-25 10:25:03,966 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-25 10:25:03,966 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-25 10:25:03,966 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 10:25:03,966 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 10:25:03,969 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][1619], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), 10#L82true, Black: 191#(and (= i 0) (<= j i)), 13#thread1EXITtrue, Black: 961#(<= (select A 0) (+ max 1)), 786#(<= min (select A 0)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), Black: 1444#(<= l (+ k 1)), 21#L40-1true, Black: 1541#(and (<= N k) (<= j k)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), Black: 1525#(and (<= l (+ k 1)) (<= j k)), 32#thread3EXITtrue, Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 38#thread4EXITtrue, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), 597#(<= min (select A 0)), Black: 340#(and (< i N) (<= i k)), Black: 277#(<= i k), 1367#(<= N k), 347#(<= N l), Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 78#(= max (select A 0)), 97#true, 357#(<= N l), 873#(<= min (+ (select A 0) 1)), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), Black: 103#(and (= min (select A 0)) (= min max)), 370#true, 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 372#(= j i), 122#(<= min (select A 0)), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1157#(and (<= N l) (<= k (+ l 1))), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1365#(<= l k), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1446#(<= N k), Black: 673#(and (<= min max) (<= min (select A 0))), 1193#(<= N k), Black: 872#(and (= l 0) (= (select A l) min)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-25 10:25:03,970 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-25 10:25:03,970 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 10:25:03,970 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 10:25:03,970 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-25 10:25:08,387 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][1619], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 191#(and (= i 0) (<= j i)), 13#thread1EXITtrue, Black: 961#(<= (select A 0) (+ max 1)), 786#(<= min (select A 0)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), 21#L40-1true, Black: 1444#(<= l (+ k 1)), Black: 1541#(and (<= N k) (<= j k)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), 32#thread3EXITtrue, Black: 1525#(and (<= l (+ k 1)) (<= j k)), Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), 34#L83true, Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 38#thread4EXITtrue, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), 76#true, Black: 557#(and (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), 597#(<= min (select A 0)), Black: 340#(and (< i N) (<= i k)), 1367#(<= N k), Black: 277#(<= i k), Black: 82#(and (= min max) (= max (select A 0))), 347#(<= N l), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 78#(= max (select A 0)), Black: 346#(= j l), 97#true, 357#(<= N l), Black: 355#(and (= k i) (= l i)), 873#(<= min (+ (select A 0) 1)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), 370#true, Black: 103#(and (= min (select A 0)) (= min max)), 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 372#(= j i), 122#(<= min (select A 0)), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1157#(and (<= N l) (<= k (+ l 1))), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1050#(<= k (+ l 1)), Black: 1365#(<= l k), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1446#(<= N k), Black: 673#(and (<= min max) (<= min (select A 0))), 1193#(<= N k), Black: 872#(and (= l 0) (= (select A l) min)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-25 10:25:08,387 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 10:25:08,387 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 10:25:08,387 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 10:25:08,387 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 10:25:10,482 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([140] L51-1-->thread3EXIT: Formula: (not (< v_k_15 v_N_21)) InVars {N=v_N_21, k=v_k_15} OutVars{N=v_N_21, k=v_k_15} AuxVars[] AssignedVars[][1619], [Black: 227#(and (= i 0) (<= min (select A 0))), Black: 689#(and (<= (select A l) (+ max 1)) (= l 0) (= i 0)), 4#thread5EXITtrue, Black: 724#(and (= i 0) (<= (select A 0) max)), Black: 120#(= i 0), Black: 191#(and (= i 0) (<= j i)), 13#thread1EXITtrue, Black: 961#(<= (select A 0) (+ max 1)), 786#(<= min (select A 0)), Black: 1537#(and (< j N) (<= N (+ k 1)) (<= l (+ k 1))), Black: 1539#(and (<= N k) (< j N)), 21#L40-1true, Black: 1444#(<= l (+ k 1)), Black: 1541#(and (<= N k) (<= j k)), Black: 959#(and (= k 0) (= j 0) (= max (select A k))), Black: 1543#(and (<= N (+ k 1)) (<= l (+ k 1))), Black: 1450#(<= j k), Black: 1547#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1519#(and (= l k) (<= j (+ k 1))), Black: 1551#(and (<= N k) (<= l (+ k 1))), Black: 1553#(and (<= N k) (<= j (+ k 1))), Black: 1521#(and (< j N) (<= l (+ k 1)) (<= j k)), Black: 1460#(<= j (+ k 1)), Black: 1525#(and (<= l (+ k 1)) (<= j k)), 32#thread3EXITtrue, Black: 1527#(and (<= j (+ k 1)) (<= l (+ k 1))), Black: 1531#(and (<= j (+ k 1)) (<= N (+ k 1)) (<= l (+ k 1))), 34#L83true, Black: 1533#(and (<= N k) (<= l (+ k 1)) (<= j k)), Black: 1535#(and (<= N k) (< j N) (<= l (+ k 1))), 38#thread4EXITtrue, Black: 60#(not b1), Black: 501#(and (= i 0) (<= (select A 0) max)), Black: 471#(= min max), Black: 551#(and (= l i) (= i 0) (<= (select A 0) max)), Black: 69#(not b2), Black: 557#(and (= i 0) (= max (select A 0))), 76#true, Black: 543#(and (= l i) (= i 0) (= max (select A 0))), Black: 1352#(and (<= l k) (<= (+ l 1) N)), Black: 1354#(and (<= (+ l 1) k) (<= (+ l 1) N)), Black: 1356#(and (<= (+ l 2) N) (<= (+ l 1) k)), Black: 1278#(<= l k), 597#(<= min (select A 0)), Black: 340#(and (< i N) (<= i k)), 1367#(<= N k), Black: 277#(<= i k), 347#(<= N l), Black: 82#(and (= min max) (= max (select A 0))), Black: 785#(and (= k 0) (<= min (+ (select A k) 1))), Black: 346#(= j l), Black: 78#(= max (select A 0)), 97#true, 357#(<= N l), 873#(<= min (+ (select A 0) 1)), Black: 355#(and (= k i) (= l i)), Black: 99#(= min (select A 0)), Black: 100#(= min max), Black: 365#(= l i), Black: 366#(<= (+ i 1) N), 370#true, Black: 103#(and (= min (select A 0)) (= min max)), 1652#(and (<= (+ l 1) j) (<= (+ l 2) N)), Black: 1650#(and (<= (+ l 1) j) (<= (+ l 1) N)), Black: 372#(= j i), 122#(<= min (select A 0)), Black: 1654#(and (<= (+ l 1) N) (<= l j)), Black: 1582#(<= l j), Black: 381#(<= (+ l 1) N), 1157#(and (<= N l) (<= k (+ l 1))), Black: 1056#(<= i l), Black: 1153#(and (<= (+ i 1) l) (< (+ i 1) N)), Black: 1155#(and (<= N l) (< i N)), Black: 1159#(and (<= k (+ l 1)) (< (+ i 1) N) (<= N (+ l 1))), Black: 1129#(and (<= k (+ l 1)) (< i N) (<= i l)), Black: 1161#(and (<= k (+ l 1)) (<= N (+ l 1)) (<= i l)), Black: 1163#(and (<= N l) (< (+ i 1) N)), Black: 1131#(and (< i N) (<= i l)), Black: 1133#(and (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1165#(and (<= N l) (<= i l)), Black: 1135#(and (<= (+ i 1) l) (<= k (+ l 1)) (< i N)), Black: 1137#(and (<= (+ i 1) l) (< i N)), Black: 1141#(and (<= N l) (<= k (+ l 1)) (< i N)), Black: 1143#(and (<= (+ i 1) l) (<= k (+ l 1)) (< (+ i 1) N)), Black: 1145#(and (<= k (+ l 1)) (<= i l)), Black: 1365#(<= l k), Black: 1050#(<= k (+ l 1)), Black: 1147#(and (<= (+ i 1) l) (<= k (+ l 1)) (<= N (+ l 1)) (< i N)), Black: 1052#(<= N l), Black: 1149#(and (<= N l) (<= k (+ l 1)) (<= i l)), Black: 1151#(and (<= N l) (<= k (+ l 1)) (< (+ i 1) N)), 1446#(<= N k), Black: 673#(and (<= min max) (<= min (select A 0))), 1193#(<= N k), Black: 872#(and (= l 0) (= (select A l) min)), 956#true, Black: 456#(and (<= k i) (<= (+ k 1) N)), Black: 462#(<= (+ k 1) N), 466#true, Black: 193#(and (= i 0) (= min (select A i)) (<= j i)), Black: 197#(and (< j N) (<= j i) (<= min (select A 0))), Black: 199#(and (= i 0) (<= j i) (<= min (select A 0))), Black: 201#(and (<= min max) (< j N) (<= j i) (<= min (select A 0))), Black: 203#(and (<= min max) (= i 0) (<= j i) (<= min (select A 0))), Black: 207#(and (< j N) (<= j i)), Black: 1265#(and (<= j (+ k 1)) (<= N (+ k 1))), Black: 1267#(and (<= N k) (<= j k)), Black: 1191#(<= j (+ k 1)), Black: 1197#(<= j k), 1275#true]) [2021-03-25 10:25:10,482 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 10:25:10,482 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 10:25:10,482 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 10:25:10,482 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 10:25:10,482 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 10:25:12,829 INFO L129 PetriNetUnfolder]: 71579/117789 cut-off events. [2021-03-25 10:25:12,829 INFO L130 PetriNetUnfolder]: For 7933337/8026624 co-relation queries the response was YES. [2021-03-25 10:25:15,988 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1524457 conditions, 117789 events. 71579/117789 cut-off events. For 7933337/8026624 co-relation queries the response was YES. Maximal size of possible extension queue 9218. Compared 1195337 event pairs, 13514 based on Foata normal form. 6490/116784 useless extension candidates. Maximal degree in co-relation 1509902. Up to 55589 conditions per place. [2021-03-25 10:25:18,288 INFO L142 LiptonReduction]: Number of co-enabled transitions 19728 [2021-03-25 10:25:22,155 INFO L154 LiptonReduction]: Checked pairs total: 0 [2021-03-25 10:25:22,155 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 10:25:22,155 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 73423 [2021-03-25 10:25:22,156 INFO L480 AbstractCegarLoop]: Abstraction has has 246 places, 3674 transitions, 128818 flow [2021-03-25 10:25:22,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 40.714285714285715) internal successors, (285), 7 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:25:22,156 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 10:25:22,156 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] [2021-03-25 10:25:22,356 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-03-25 10:25:22,356 INFO L428 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr4INUSE_VIOLATION]=== [2021-03-25 10:25:22,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 10:25:22,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1857996207, now seen corresponding path program 1 times [2021-03-25 10:25:22,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 10:25:22,357 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883775632] [2021-03-25 10:25:22,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 10:25:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:25:22,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:25:22,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:25:22,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:25:22,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:25:22,387 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883775632] [2021-03-25 10:25:22,387 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148793749] [2021-03-25 10:25:22,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-03-25 10:25:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 10:25:22,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 6 conjunts are in the unsatisfiable core [2021-03-25 10:25:22,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-03-25 10:25:22,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:25:22,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,432 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:25:22,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:25:22,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:25:22,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,443 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:25:22,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:25:22,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:25:22,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,444 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:25:22,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-03-25 10:25:22,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 10:25:22,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:25:22,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-03-25 10:25:22,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,447 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:25:22,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:25:22,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:25:22,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,448 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:25:22,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-03-25 10:25:22,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-03-25 10:25:22,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:25:22,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:25:22,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:25:22,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-03-25 10:25:22,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 10:25:22,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-03-25 10:25:22,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 10:25:22,458 INFO L142 QuantifierPusher]: treesize reduction 9, result has 10.0 percent of original size [2021-03-25 10:25:22,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 10:25:22,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 10:25:22,476 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-03-25 10:25:22,476 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-03-25 10:25:22,476 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 5 [2021-03-25 10:25:22,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066481097] [2021-03-25 10:25:22,476 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-03-25 10:25:22,476 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 10:25:22,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-03-25 10:25:22,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-03-25 10:25:22,477 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 39 out of 64 [2021-03-25 10:25:22,477 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 246 places, 3674 transitions, 128818 flow. Second operand has 6 states, 6 states have (on average 41.0) internal successors, (246), 6 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 10:25:22,477 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 10:25:22,477 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 39 of 64 [2021-03-25 10:25:22,477 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand Received shutdown request... [2021-03-25 10:29:37,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-25 10:29:37,301 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2021-03-25 10:29:37,301 WARN L545 AbstractCegarLoop]: Verification canceled [2021-03-25 10:29:37,304 WARN L224 ceAbstractionStarter]: Timeout [2021-03-25 10:29:37,304 INFO L202 PluginConnector]: Adding new model min-max-inc-dec.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.03 10:29:37 BasicIcfg [2021-03-25 10:29:37,304 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-25 10:29:37,305 INFO L168 Benchmark]: Toolchain (without parser) took 744349.29 ms. Allocated memory was 255.9 MB in the beginning and 15.9 GB in the end (delta: 15.7 GB). Free memory was 236.5 MB in the beginning and 9.9 GB in the end (delta: -9.7 GB). Peak memory consumption was 8.1 GB. Max. memory is 16.0 GB. [2021-03-25 10:29:37,305 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 255.9 MB. Free memory was 237.8 MB in the beginning and 237.6 MB in the end (delta: 174.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-25 10:29:37,305 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.71 ms. Allocated memory is still 255.9 MB. Free memory was 236.5 MB in the beginning and 235.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-25 10:29:37,305 INFO L168 Benchmark]: Boogie Preprocessor took 15.58 ms. Allocated memory is still 255.9 MB. Free memory was 235.1 MB in the beginning and 234.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-25 10:29:37,305 INFO L168 Benchmark]: RCFGBuilder took 298.71 ms. Allocated memory is still 255.9 MB. Free memory was 234.0 MB in the beginning and 235.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.0 GB. [2021-03-25 10:29:37,305 INFO L168 Benchmark]: TraceAbstraction took 744009.24 ms. Allocated memory was 255.9 MB in the beginning and 15.9 GB in the end (delta: 15.7 GB). Free memory was 235.3 MB in the beginning and 9.9 GB in the end (delta: -9.7 GB). Peak memory consumption was 8.1 GB. Max. memory is 16.0 GB. [2021-03-25 10:29:37,306 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 255.9 MB. Free memory was 237.8 MB in the beginning and 237.6 MB in the end (delta: 174.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 20.71 ms. Allocated memory is still 255.9 MB. Free memory was 236.5 MB in the beginning and 235.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB. * Boogie Preprocessor took 15.58 ms. Allocated memory is still 255.9 MB. Free memory was 235.1 MB in the beginning and 234.0 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * RCFGBuilder took 298.71 ms. Allocated memory is still 255.9 MB. Free memory was 234.0 MB in the beginning and 235.3 MB in the end (delta: -1.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 744009.24 ms. Allocated memory was 255.9 MB in the beginning and 15.9 GB in the end (delta: 15.7 GB). Free memory was 235.3 MB in the beginning and 9.9 GB in the end (delta: -9.7 GB). Peak memory consumption was 8.1 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 243.6ms, 47 PlacesBefore, 37 PlacesAfterwards, 35 TransitionsBefore, 25 TransitionsAfterwards, 552 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 9 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 10 TotalNumberOfCompositions, 216 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 194, positive: 193, positive conditional: 0, positive unconditional: 193, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 162, positive: 161, positive conditional: 0, positive unconditional: 161, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 162, positive: 161, positive conditional: 0, positive unconditional: 161, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 194, positive: 32, positive conditional: 0, positive unconditional: 32, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 162, unknown conditional: 0, unknown unconditional: 162] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 10.8ms, 33 PlacesBefore, 33 PlacesAfterwards, 27 TransitionsBefore, 27 TransitionsAfterwards, 262 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 20.3ms, 38 PlacesBefore, 38 PlacesAfterwards, 30 TransitionsBefore, 30 TransitionsAfterwards, 298 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 53.5ms, 52 PlacesBefore, 45 PlacesAfterwards, 36 TransitionsBefore, 36 TransitionsAfterwards, 394 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 54.6ms, 54 PlacesBefore, 50 PlacesAfterwards, 46 TransitionsBefore, 46 TransitionsAfterwards, 552 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 212.4ms, 102 PlacesBefore, 85 PlacesAfterwards, 68 TransitionsBefore, 67 TransitionsAfterwards, 824 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 4 ConcurrentYvCompositions, 0 ChoiceCompositions, 4 TotalNumberOfCompositions, 120 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 120, positive: 120, positive conditional: 0, positive unconditional: 120, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 23, positive: 23, positive conditional: 0, positive unconditional: 23, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 23, positive: 23, positive conditional: 0, positive unconditional: 23, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 120, positive: 97, positive conditional: 0, positive unconditional: 97, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 23, unknown conditional: 0, unknown unconditional: 23] , Statistics on independence cache: Total cache size (in pairs): 13, Positive cache size: 13, Positive conditional cache size: 0, Positive unconditional cache size: 13, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 193.8ms, 74 PlacesBefore, 74 PlacesAfterwards, 78 TransitionsBefore, 78 TransitionsAfterwards, 870 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 37 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 37, positive: 37, positive conditional: 0, positive unconditional: 37, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 37, positive: 37, positive conditional: 0, positive unconditional: 37, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 13, Positive cache size: 13, Positive conditional cache size: 0, Positive unconditional cache size: 13, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 158.0ms, 78 PlacesBefore, 76 PlacesAfterwards, 93 TransitionsBefore, 93 TransitionsAfterwards, 1072 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 13, Positive cache size: 13, Positive conditional cache size: 0, Positive unconditional cache size: 13, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 252.7ms, 80 PlacesBefore, 80 PlacesAfterwards, 111 TransitionsBefore, 111 TransitionsAfterwards, 1152 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 13, Positive cache size: 13, Positive conditional cache size: 0, Positive unconditional cache size: 13, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 251.2ms, 85 PlacesBefore, 85 PlacesAfterwards, 121 TransitionsBefore, 121 TransitionsAfterwards, 1136 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 11 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 11, positive: 11, positive conditional: 0, positive unconditional: 11, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 6, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 11, positive: 5, positive conditional: 0, positive unconditional: 5, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 6, unknown conditional: 0, unknown unconditional: 6] , Statistics on independence cache: Total cache size (in pairs): 19, Positive cache size: 19, Positive conditional cache size: 0, Positive unconditional cache size: 19, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 130.8ms, 89 PlacesBefore, 88 PlacesAfterwards, 119 TransitionsBefore, 119 TransitionsAfterwards, 1020 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 19, Positive cache size: 19, Positive conditional cache size: 0, Positive unconditional cache size: 19, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 114.0ms, 91 PlacesBefore, 91 PlacesAfterwards, 117 TransitionsBefore, 117 TransitionsAfterwards, 990 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 19, Positive cache size: 19, Positive conditional cache size: 0, Positive unconditional cache size: 19, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 191.5ms, 93 PlacesBefore, 93 PlacesAfterwards, 119 TransitionsBefore, 119 TransitionsAfterwards, 1024 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 8 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 8, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 8, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 19, Positive cache size: 19, Positive conditional cache size: 0, Positive unconditional cache size: 19, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 139.7ms, 96 PlacesBefore, 96 PlacesAfterwards, 124 TransitionsBefore, 124 TransitionsAfterwards, 1074 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 19, Positive cache size: 19, Positive conditional cache size: 0, Positive unconditional cache size: 19, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 370.3ms, 131 PlacesBefore, 127 PlacesAfterwards, 214 TransitionsBefore, 214 TransitionsAfterwards, 1656 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 2 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 91 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 91, positive: 91, positive conditional: 0, positive unconditional: 91, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 91, positive: 89, positive conditional: 0, positive unconditional: 89, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , Statistics on independence cache: Total cache size (in pairs): 22, Positive cache size: 22, Positive conditional cache size: 0, Positive unconditional cache size: 22, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 182.3ms, 136 PlacesBefore, 119 PlacesAfterwards, 129 TransitionsBefore, 129 TransitionsAfterwards, 926 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 40 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 40, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 40, positive: 39, positive conditional: 0, positive unconditional: 39, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , Statistics on independence cache: Total cache size (in pairs): 23, Positive cache size: 23, Positive conditional cache size: 0, Positive unconditional cache size: 23, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 145.5ms, 127 PlacesBefore, 117 PlacesAfterwards, 127 TransitionsBefore, 127 TransitionsAfterwards, 854 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 23, Positive cache size: 23, Positive conditional cache size: 0, Positive unconditional cache size: 23, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 160.7ms, 125 PlacesBefore, 121 PlacesAfterwards, 142 TransitionsBefore, 142 TransitionsAfterwards, 982 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 23, Positive cache size: 23, Positive conditional cache size: 0, Positive unconditional cache size: 23, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 178.7ms, 130 PlacesBefore, 130 PlacesAfterwards, 144 TransitionsBefore, 144 TransitionsAfterwards, 990 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 23, Positive cache size: 23, Positive conditional cache size: 0, Positive unconditional cache size: 23, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 200.3ms, 146 PlacesBefore, 137 PlacesAfterwards, 148 TransitionsBefore, 148 TransitionsAfterwards, 1004 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 23, Positive cache size: 23, Positive conditional cache size: 0, Positive unconditional cache size: 23, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 2069.3ms, 173 PlacesBefore, 173 PlacesAfterwards, 447 TransitionsBefore, 447 TransitionsAfterwards, 3114 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 23, Positive cache size: 23, Positive conditional cache size: 0, Positive unconditional cache size: 23, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 4419.7ms, 183 PlacesBefore, 183 PlacesAfterwards, 572 TransitionsBefore, 572 TransitionsAfterwards, 4744 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 3 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , Statistics on independence cache: Total cache size (in pairs): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 11658.7ms, 191 PlacesBefore, 191 PlacesAfterwards, 819 TransitionsBefore, 819 TransitionsAfterwards, 6750 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 12045.9ms, 199 PlacesBefore, 199 PlacesAfterwards, 1028 TransitionsBefore, 1028 TransitionsAfterwards, 7980 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 21652.2ms, 240 PlacesBefore, 239 PlacesAfterwards, 1797 TransitionsBefore, 1797 TransitionsAfterwards, 11704 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 73423.1ms, 246 PlacesBefore, 246 PlacesAfterwards, 3674 TransitionsBefore, 3674 TransitionsAfterwards, 19728 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 26, Positive cache size: 26, Positive conditional cache size: 0, Positive unconditional cache size: 26, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0 - TimeoutResultAtElement [Line: 90]: Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 90). Cancelled while CegarLoopForPetriNetWithRepeatedLiptonReduction was enhancing Floyd-Hoare automaton (6states, 39/64 universal loopers) in iteration 26,while PetriNetUnfolder was constructing finite prefix that currently has 2982448 conditions, 209166 events (145698/209165 cut-off events. For 14177092/14196373 co-relation queries the response was YES. Maximal size of possible extension queue 14581. Compared 1836327 event pairs, 29000 based on Foata normal form. 4200/219341 useless extension candidates. Maximal degree in co-relation 2977015. Up to 99077 conditions per place.). - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 6.8ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: TIMEOUT, OverallTime: 743908.4ms, OverallIterations: 26, TraceHistogramMax: 2, EmptinessCheckTime: 0.0ms, AutomataDifference: 608121.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 301.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 232 SDtfs, 942 SDslu, 438 SDs, 0 SdLazy, 2537 SolverSat, 496 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1520.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 601 GetRequests, 338 SyntacticMatches, 12 SemanticMatches, 251 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 997 ImplicationChecksByTransitivity, 1818.4ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=128818occurred in iteration=25, InterpolantAutomatonStates: 257, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 143.8ms SsaConstructionTime, 390.0ms SatisfiabilityAnalysisTime, 2767.9ms InterpolantComputationTime, 956 NumberOfCodeBlocks, 956 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 914 ConstructedInterpolants, 0 QuantifiedInterpolants, 2812 SizeOfPredicates, 30 NumberOfNonLiveVariables, 1642 ConjunctsInSsa, 125 ConjunctsInUnsatCore, 42 InterpolantComputations, 11 PerfectInterpolantSequences, 92/144 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown