/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-RepeatedSemanticLbeWithPredicates.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-1.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-6f4246e9f5583d222ebb38ff8175c901f3a528f0-6f4246e [2021-04-29 05:47:26,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-04-29 05:47:26,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-04-29 05:47:26,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-04-29 05:47:26,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-04-29 05:47:26,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-04-29 05:47:26,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-04-29 05:47:26,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-04-29 05:47:26,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-04-29 05:47:26,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-04-29 05:47:26,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-04-29 05:47:26,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-04-29 05:47:26,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-04-29 05:47:26,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-04-29 05:47:26,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-04-29 05:47:26,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-04-29 05:47:26,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-04-29 05:47:26,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-04-29 05:47:26,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-04-29 05:47:26,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-04-29 05:47:26,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-04-29 05:47:26,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-04-29 05:47:26,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-04-29 05:47:26,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-04-29 05:47:26,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-04-29 05:47:26,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-04-29 05:47:26,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-04-29 05:47:26,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-04-29 05:47:26,490 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-RepeatedSemanticLbeWithPredicates.epf [2021-04-29 05:47:26,548 INFO L113 SettingsManager]: Loading preferences was successful [2021-04-29 05:47:26,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-04-29 05:47:26,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-04-29 05:47:26,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-04-29 05:47:26,553 INFO L138 SettingsManager]: * Use SBE=true [2021-04-29 05:47:26,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-04-29 05:47:26,554 INFO L138 SettingsManager]: * sizeof long=4 [2021-04-29 05:47:26,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-04-29 05:47:26,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-04-29 05:47:26,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-04-29 05:47:26,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-04-29 05:47:26,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-04-29 05:47:26,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-04-29 05:47:26,556 INFO L138 SettingsManager]: * sizeof long double=12 [2021-04-29 05:47:26,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-04-29 05:47:26,557 INFO L138 SettingsManager]: * Use constant arrays=true [2021-04-29 05:47:26,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-04-29 05:47:26,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-04-29 05:47:26,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-04-29 05:47:26,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-04-29 05:47:26,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-04-29 05:47:26,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-29 05:47:26,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-04-29 05:47:26,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-04-29 05:47:26,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-04-29 05:47:26,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-04-29 05:47:26,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-04-29 05:47:26,560 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=SEMANTIC_BASED_MOVER_CHECK_WITH_PREDICATES [2021-04-29 05:47:26,560 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-04-29 05:47:26,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-04-29 05:47:26,560 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-04-29 05:47:26,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-04-29 05:47:27,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-04-29 05:47:27,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-04-29 05:47:27,012 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-04-29 05:47:27,013 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-04-29 05:47:27,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-1.wvr.bpl [2021-04-29 05:47:27,015 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-1.wvr.bpl' [2021-04-29 05:47:27,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-04-29 05:47:27,129 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-04-29 05:47:27,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-04-29 05:47:27,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-04-29 05:47:27,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-04-29 05:47:27,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.04 05:47:27" (1/1) ... [2021-04-29 05:47:27,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.04 05:47:27" (1/1) ... [2021-04-29 05:47:27,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-04-29 05:47:27,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-04-29 05:47:27,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-04-29 05:47:27,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-04-29 05:47:27,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.04 05:47:27" (1/1) ... [2021-04-29 05:47:27,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.04 05:47:27" (1/1) ... [2021-04-29 05:47:27,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.04 05:47:27" (1/1) ... [2021-04-29 05:47:27,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.04 05:47:27" (1/1) ... [2021-04-29 05:47:27,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.04 05:47:27" (1/1) ... [2021-04-29 05:47:27,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.04 05:47:27" (1/1) ... [2021-04-29 05:47:27,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.04 05:47:27" (1/1) ... [2021-04-29 05:47:27,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-04-29 05:47:27,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-04-29 05:47:27,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-04-29 05:47:27,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-04-29 05:47:27,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.04 05:47:27" (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 [2021-04-29 05:47:27,338 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-04-29 05:47:27,338 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-04-29 05:47:27,340 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-04-29 05:47:27,340 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-04-29 05:47:27,341 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-04-29 05:47:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-04-29 05:47:27,341 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-04-29 05:47:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-04-29 05:47:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-04-29 05:47:27,342 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-04-29 05:47:27,342 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-04-29 05:47:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-04-29 05:47:27,343 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2021-04-29 05:47:27,343 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2021-04-29 05:47:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2021-04-29 05:47:27,344 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-04-29 05:47:27,597 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-04-29 05:47:27,597 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-04-29 05:47:27,598 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread1EXIT is neither atomic block end nor error location. [2021-04-29 05:47:27,598 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location. [2021-04-29 05:47:27,599 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread3EXIT is neither atomic block end nor error location. [2021-04-29 05:47:27,599 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread4EXIT is neither atomic block end nor error location. [2021-04-29 05:47:27,600 INFO L202 PluginConnector]: Adding new model parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 05:47:27 BoogieIcfgContainer [2021-04-29 05:47:27,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-04-29 05:47:27,602 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-04-29 05:47:27,603 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-04-29 05:47:27,606 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-04-29 05:47:27,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.04 05:47:27" (1/2) ... [2021-04-29 05:47:27,608 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bf37114 and model type parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.04 05:47:27, skipping insertion in model container [2021-04-29 05:47:27,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-1.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 05:47:27" (2/2) ... [2021-04-29 05:47:27,610 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-sum-1.wvr.bpl [2021-04-29 05:47:27,617 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-04-29 05:47:27,622 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-04-29 05:47:27,623 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-04-29 05:47:27,686 INFO L149 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2021-04-29 05:47:27,733 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-04-29 05:47:27,765 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-29 05:47:27,765 INFO L377 AbstractCegarLoop]: Hoare is false [2021-04-29 05:47:27,765 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-04-29 05:47:27,765 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-29 05:47:27,765 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-29 05:47:27,776 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-29 05:47:27,776 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-29 05:47:27,776 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-29 05:47:27,799 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 38 places, 29 transitions, 90 flow [2021-04-29 05:47:27,829 INFO L129 PetriNetUnfolder]: 4/25 cut-off events. [2021-04-29 05:47:27,829 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-04-29 05:47:27,834 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42 conditions, 25 events. 4/25 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 23 event pairs, 0 based on Foata normal form. 0/20 useless extension candidates. Maximal degree in co-relation 21. Up to 2 conditions per place. [2021-04-29 05:47:27,834 INFO L82 GeneralOperation]: Start removeDead. Operand has 38 places, 29 transitions, 90 flow [2021-04-29 05:47:27,839 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 32 places, 23 transitions, 70 flow [2021-04-29 05:47:27,841 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:27,860 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 32 places, 23 transitions, 70 flow [2021-04-29 05:47:27,864 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 32 places, 23 transitions, 70 flow [2021-04-29 05:47:27,866 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 32 places, 23 transitions, 70 flow [2021-04-29 05:47:27,878 INFO L129 PetriNetUnfolder]: 4/23 cut-off events. [2021-04-29 05:47:27,878 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-04-29 05:47:27,879 INFO L84 FinitePrefix]: Finished finitePrefix Result has 40 conditions, 23 events. 4/23 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 29 event pairs, 0 based on Foata normal form. 0/19 useless extension candidates. Maximal degree in co-relation 21. Up to 2 conditions per place. [2021-04-29 05:47:27,882 INFO L146 LiptonReduction]: Number of co-enabled transitions 180 [2021-04-29 05:47:28,248 INFO L158 LiptonReduction]: Checked pairs total: 96 [2021-04-29 05:47:28,248 INFO L160 LiptonReduction]: Total number of compositions: 5 [2021-04-29 05:47:28,251 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 411 [2021-04-29 05:47:28,267 INFO L129 PetriNetUnfolder]: 4/21 cut-off events. [2021-04-29 05:47:28,268 INFO L130 PetriNetUnfolder]: For 4/4 co-relation queries the response was YES. [2021-04-29 05:47:28,268 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:28,269 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:28,269 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:28,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:28,276 INFO L82 PathProgramCache]: Analyzing trace with hash -94324157, now seen corresponding path program 1 times [2021-04-29 05:47:28,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:28,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060006098] [2021-04-29 05:47:28,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:28,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:28,453 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060006098] [2021-04-29 05:47:28,454 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-29 05:47:28,454 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-04-29 05:47:28,454 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572643633] [2021-04-29 05:47:28,465 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-04-29 05:47:28,465 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:28,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-04-29 05:47:28,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-04-29 05:47:28,488 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-04-29 05:47:28,491 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 32 places, 23 transitions, 70 flow. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:28,492 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:28,492 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-04-29 05:47:28,494 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:28,541 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][21], [18#L36true, thread4Thread1of1ForFork3InUse, 21#L79true, thread2Thread1of1ForFork1InUse, thread1Thread1of1ForFork0InUse, thread3Thread1of1ForFork2InUse, 9#L62true, 10#L49true, 29#L23true, 47#true]) [2021-04-29 05:47:28,541 INFO L384 tUnfolder$Statistics]: this new event has 7 ancestors and is cut-off event [2021-04-29 05:47:28,542 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-04-29 05:47:28,542 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-04-29 05:47:28,542 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-04-29 05:47:28,568 INFO L129 PetriNetUnfolder]: 19/54 cut-off events. [2021-04-29 05:47:28,568 INFO L130 PetriNetUnfolder]: For 11/11 co-relation queries the response was YES. [2021-04-29 05:47:28,572 INFO L84 FinitePrefix]: Finished finitePrefix Result has 102 conditions, 54 events. 19/54 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 124 event pairs, 0 based on Foata normal form. 1/40 useless extension candidates. Maximal degree in co-relation 72. Up to 23 conditions per place. [2021-04-29 05:47:28,574 INFO L132 encePairwiseOnDemand]: 27/34 looper letters, 5 selfloop transitions, 5 changer transitions 1/27 dead transitions. [2021-04-29 05:47:28,574 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 34 places, 27 transitions, 100 flow [2021-04-29 05:47:28,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-04-29 05:47:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-04-29 05:47:28,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 79 transitions. [2021-04-29 05:47:28,589 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7745098039215687 [2021-04-29 05:47:28,590 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 79 transitions. [2021-04-29 05:47:28,591 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 79 transitions. [2021-04-29 05:47:28,594 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:28,596 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 79 transitions. [2021-04-29 05:47:28,600 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 26.333333333333332) internal successors, (79), 3 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:28,608 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:28,608 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 34.0) internal successors, (136), 4 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:28,611 INFO L185 Difference]: Start difference. First operand has 32 places, 23 transitions, 70 flow. Second operand 3 states and 79 transitions. [2021-04-29 05:47:28,612 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 34 places, 27 transitions, 100 flow [2021-04-29 05:47:28,616 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 26 places, 27 transitions, 84 flow, removed 0 selfloop flow, removed 8 redundant places. [2021-04-29 05:47:28,621 INFO L241 Difference]: Finished difference. Result has 27 places, 26 transitions, 85 flow [2021-04-29 05:47:28,624 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=54, PETRI_DIFFERENCE_MINUEND_PLACES=24, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=23, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=18, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=85, PETRI_PLACES=27, PETRI_TRANSITIONS=26} [2021-04-29 05:47:28,625 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, -5 predicate places. [2021-04-29 05:47:28,625 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:28,625 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 27 places, 26 transitions, 85 flow [2021-04-29 05:47:28,626 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 27 places, 26 transitions, 85 flow [2021-04-29 05:47:28,627 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 26 places, 26 transitions, 85 flow [2021-04-29 05:47:28,640 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][9], [18#L36true, Black: 49#(= s2 s1), 21#L79true, 9#L62true, 10#L49true, 29#L23true, 47#true]) [2021-04-29 05:47:28,641 INFO L384 tUnfolder$Statistics]: this new event has 7 ancestors and is cut-off event [2021-04-29 05:47:28,641 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-04-29 05:47:28,641 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-04-29 05:47:28,642 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-04-29 05:47:28,655 INFO L129 PetriNetUnfolder]: 19/53 cut-off events. [2021-04-29 05:47:28,655 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-04-29 05:47:28,658 INFO L84 FinitePrefix]: Finished finitePrefix Result has 86 conditions, 53 events. 19/53 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 129 event pairs, 0 based on Foata normal form. 0/39 useless extension candidates. Maximal degree in co-relation 60. Up to 22 conditions per place. [2021-04-29 05:47:28,659 INFO L146 LiptonReduction]: Number of co-enabled transitions 240 [2021-04-29 05:47:28,666 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:28,667 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:28,667 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 42 [2021-04-29 05:47:28,673 INFO L480 AbstractCegarLoop]: Abstraction has has 26 places, 26 transitions, 85 flow [2021-04-29 05:47:28,674 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:28,674 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:28,674 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:28,675 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-04-29 05:47:28,675 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:28,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:28,676 INFO L82 PathProgramCache]: Analyzing trace with hash 1230926365, now seen corresponding path program 1 times [2021-04-29 05:47:28,676 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:28,676 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396682553] [2021-04-29 05:47:28,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:28,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:28,777 INFO L142 QuantifierPusher]: treesize reduction 27, result has 27.0 percent of original size [2021-04-29 05:47:28,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:28,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:47:28,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:28,791 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396682553] [2021-04-29 05:47:28,791 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [146257486] [2021-04-29 05:47:28,792 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 [2021-04-29 05:47:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:28,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 4 conjunts are in the unsatisfiable core [2021-04-29 05:47:28,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:28,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:28,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,882 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:28,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:28,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:28,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,908 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,914 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:28,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,943 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:28,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:28,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:28,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,952 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:28,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:28,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:28,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,969 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,976 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,989 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:28,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:28,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:29,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:29,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:29,006 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-04-29 05:47:29,006 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 4 [2021-04-29 05:47:29,007 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010101576] [2021-04-29 05:47:29,008 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-04-29 05:47:29,008 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:29,009 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-04-29 05:47:29,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-04-29 05:47:29,010 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-04-29 05:47:29,011 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 26 places, 26 transitions, 85 flow. Second operand has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:29,011 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:29,011 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-04-29 05:47:29,011 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:29,122 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][29], [18#L36true, Black: 49#(= s2 s1), 21#L79true, 9#L62true, 10#L49true, 42#true, 59#(<= i2 i1), 47#true]) [2021-04-29 05:47:29,123 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,123 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,123 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:29,123 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:29,127 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][25], [18#L36true, Black: 49#(= s2 s1), 21#L79true, 42#true, 10#L49true, 59#(<= i2 i1), 45#true, 47#true]) [2021-04-29 05:47:29,127 INFO L384 tUnfolder$Statistics]: this new event has 8 ancestors and is not cut-off event [2021-04-29 05:47:29,127 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is not cut-off event [2021-04-29 05:47:29,127 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is not cut-off event [2021-04-29 05:47:29,128 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is not cut-off event [2021-04-29 05:47:29,135 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][25], [18#L36true, Black: 49#(= s2 s1), 21#L79true, 10#L49true, 59#(<= i2 i1), 45#true, 29#L23true, 47#true]) [2021-04-29 05:47:29,136 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,136 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,136 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-04-29 05:47:29,136 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-04-29 05:47:29,137 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][29], [18#L36true, Black: 49#(= s2 s1), 21#L79true, 9#L62true, 10#L49true, 59#(<= i2 i1), 29#L23true, 47#true]) [2021-04-29 05:47:29,137 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,137 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,137 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-04-29 05:47:29,137 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-04-29 05:47:29,148 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][46], [81#(<= (+ i2 1) i1), Black: 49#(= s2 s1), 23#L81true, 9#L62true, 10#L49true, 47#true]) [2021-04-29 05:47:29,149 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-04-29 05:47:29,149 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:29,149 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-04-29 05:47:29,149 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:29,162 INFO L129 PetriNetUnfolder]: 343/503 cut-off events. [2021-04-29 05:47:29,162 INFO L130 PetriNetUnfolder]: For 144/174 co-relation queries the response was YES. [2021-04-29 05:47:29,165 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1218 conditions, 503 events. 343/503 cut-off events. For 144/174 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 1807 event pairs, 25 based on Foata normal form. 3/486 useless extension candidates. Maximal degree in co-relation 1172. Up to 222 conditions per place. [2021-04-29 05:47:29,167 INFO L132 encePairwiseOnDemand]: 24/34 looper letters, 7 selfloop transitions, 15 changer transitions 17/51 dead transitions. [2021-04-29 05:47:29,167 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 29 places, 51 transitions, 255 flow [2021-04-29 05:47:29,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-04-29 05:47:29,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-04-29 05:47:29,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 116 transitions. [2021-04-29 05:47:29,170 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8529411764705882 [2021-04-29 05:47:29,170 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 116 transitions. [2021-04-29 05:47:29,170 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 116 transitions. [2021-04-29 05:47:29,171 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:29,171 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 116 transitions. [2021-04-29 05:47:29,172 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:29,174 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:29,174 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:29,174 INFO L185 Difference]: Start difference. First operand has 26 places, 26 transitions, 85 flow. Second operand 4 states and 116 transitions. [2021-04-29 05:47:29,175 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 29 places, 51 transitions, 255 flow [2021-04-29 05:47:29,176 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 28 places, 51 transitions, 242 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-04-29 05:47:29,178 INFO L241 Difference]: Finished difference. Result has 31 places, 32 transitions, 178 flow [2021-04-29 05:47:29,178 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=80, PETRI_DIFFERENCE_MINUEND_PLACES=25, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=26, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=14, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=178, PETRI_PLACES=31, PETRI_TRANSITIONS=32} [2021-04-29 05:47:29,179 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, -1 predicate places. [2021-04-29 05:47:29,179 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:29,179 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 31 places, 32 transitions, 178 flow [2021-04-29 05:47:29,180 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 31 places, 32 transitions, 178 flow [2021-04-29 05:47:29,180 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 29 places, 32 transitions, 178 flow [2021-04-29 05:47:29,189 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][25], [18#L36true, Black: 49#(= s2 s1), 21#L79true, Black: 81#(<= (+ i2 1) i1), Black: 52#true, 10#L49true, 59#(<= i2 i1), 29#L23true, 45#true]) [2021-04-29 05:47:29,190 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,190 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,190 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-04-29 05:47:29,190 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-04-29 05:47:29,190 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][11], [18#L36true, Black: 49#(= s2 s1), 21#L79true, Black: 81#(<= (+ i2 1) i1), Black: 52#true, 9#L62true, 10#L49true, 59#(<= i2 i1), 29#L23true]) [2021-04-29 05:47:29,191 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,191 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-04-29 05:47:29,191 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,191 INFO L387 tUnfolder$Statistics]: existing Event has 7 ancestors and is cut-off event [2021-04-29 05:47:29,196 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][15], [81#(<= (+ i2 1) i1), Black: 49#(= s2 s1), Black: 52#true, Black: 59#(<= i2 i1), 23#L81true, 9#L62true, 10#L49true]) [2021-04-29 05:47:29,197 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-04-29 05:47:29,197 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:29,197 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:29,197 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-04-29 05:47:29,201 INFO L129 PetriNetUnfolder]: 69/128 cut-off events. [2021-04-29 05:47:29,201 INFO L130 PetriNetUnfolder]: For 64/85 co-relation queries the response was YES. [2021-04-29 05:47:29,202 INFO L84 FinitePrefix]: Finished finitePrefix Result has 344 conditions, 128 events. 69/128 cut-off events. For 64/85 co-relation queries the response was YES. Maximal size of possible extension queue 14. Compared 371 event pairs, 2 based on Foata normal form. 3/121 useless extension candidates. Maximal degree in co-relation 297. Up to 69 conditions per place. [2021-04-29 05:47:29,205 INFO L146 LiptonReduction]: Number of co-enabled transitions 234 [2021-04-29 05:47:29,209 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:29,209 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:29,210 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 31 [2021-04-29 05:47:29,211 INFO L480 AbstractCegarLoop]: Abstraction has has 29 places, 32 transitions, 178 flow [2021-04-29 05:47:29,211 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:29,211 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:29,212 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:29,426 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-04-29 05:47:29,427 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:29,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:29,429 INFO L82 PathProgramCache]: Analyzing trace with hash -1973016946, now seen corresponding path program 1 times [2021-04-29 05:47:29,429 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:29,430 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [931550143] [2021-04-29 05:47:29,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:29,497 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-04-29 05:47:29,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:29,505 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-04-29 05:47:29,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:47:29,518 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-04-29 05:47:29,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:47:29,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:29,532 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [931550143] [2021-04-29 05:47:29,533 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1964694254] [2021-04-29 05:47:29,533 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 [2021-04-29 05:47:29,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:29,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjunts are in the unsatisfiable core [2021-04-29 05:47:29,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:29,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:29,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:29,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:29,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:29,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:29,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:29,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:29,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:29,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:29,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,625 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-04-29 05:47:29,626 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-04-29 05:47:29,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:29,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:47:29,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,689 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:29,690 INFO L142 QuantifierPusher]: treesize reduction 4, result has 73.3 percent of original size [2021-04-29 05:47:29,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:29,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:29,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:29,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:29,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:29,729 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 [2021-04-29 05:47:29,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,732 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-04-29 05:47:29,734 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,736 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-04-29 05:47:29,736 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-04-29 05:47:29,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:29,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:29,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:29,761 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:29,761 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 6 [2021-04-29 05:47:29,762 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995787195] [2021-04-29 05:47:29,762 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-04-29 05:47:29,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:29,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-04-29 05:47:29,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-04-29 05:47:29,764 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:47:29,765 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 29 places, 32 transitions, 178 flow. Second operand has 8 states, 8 states have (on average 19.0) internal successors, (152), 8 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:29,765 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:29,765 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:47:29,765 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:29,897 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][20], [18#L36true, Black: 49#(= s2 s1), 21#L79true, Black: 81#(<= (+ i2 1) i1), Black: 52#true, 104#true, 10#L49true, 59#(<= i2 i1), 29#L23true, 45#true]) [2021-04-29 05:47:29,897 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,898 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:29,898 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:29,898 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,898 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][22], [18#L36true, Black: 49#(= s2 s1), Black: 81#(<= (+ i2 1) i1), 21#L79true, Black: 52#true, 104#true, 9#L62true, 10#L49true, 59#(<= i2 i1), 29#L23true]) [2021-04-29 05:47:29,898 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,899 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:29,899 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:29,899 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,913 INFO L129 PetriNetUnfolder]: 98/184 cut-off events. [2021-04-29 05:47:29,913 INFO L130 PetriNetUnfolder]: For 134/207 co-relation queries the response was YES. [2021-04-29 05:47:29,914 INFO L84 FinitePrefix]: Finished finitePrefix Result has 597 conditions, 184 events. 98/184 cut-off events. For 134/207 co-relation queries the response was YES. Maximal size of possible extension queue 21. Compared 624 event pairs, 0 based on Foata normal form. 16/183 useless extension candidates. Maximal degree in co-relation 531. Up to 107 conditions per place. [2021-04-29 05:47:29,916 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 14 selfloop transitions, 19 changer transitions 6/51 dead transitions. [2021-04-29 05:47:29,917 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 34 places, 51 transitions, 382 flow [2021-04-29 05:47:29,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-04-29 05:47:29,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-04-29 05:47:29,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 138 transitions. [2021-04-29 05:47:29,919 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6764705882352942 [2021-04-29 05:47:29,920 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 138 transitions. [2021-04-29 05:47:29,920 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 138 transitions. [2021-04-29 05:47:29,920 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:29,920 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 138 transitions. [2021-04-29 05:47:29,921 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 23.0) internal successors, (138), 6 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:29,922 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 34.0) internal successors, (238), 7 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:29,923 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 34.0) internal successors, (238), 7 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:29,923 INFO L185 Difference]: Start difference. First operand has 29 places, 32 transitions, 178 flow. Second operand 6 states and 138 transitions. [2021-04-29 05:47:29,923 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 34 places, 51 transitions, 382 flow [2021-04-29 05:47:29,927 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 34 places, 51 transitions, 382 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-04-29 05:47:29,929 INFO L241 Difference]: Finished difference. Result has 37 places, 45 transitions, 356 flow [2021-04-29 05:47:29,929 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=178, PETRI_DIFFERENCE_MINUEND_PLACES=29, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=15, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=356, PETRI_PLACES=37, PETRI_TRANSITIONS=45} [2021-04-29 05:47:29,930 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 5 predicate places. [2021-04-29 05:47:29,930 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:29,930 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 37 places, 45 transitions, 356 flow [2021-04-29 05:47:29,930 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 37 places, 45 transitions, 356 flow [2021-04-29 05:47:29,931 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 37 places, 45 transitions, 356 flow [2021-04-29 05:47:29,944 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][17], [Black: 144#(= s2 s1), Black: 108#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 81#(<= (+ i2 1) i1), Black: 52#true, 104#true, 10#L49true, 45#true, 18#L36true, Black: 49#(= s2 s1), 21#L79true, 59#(<= i2 i1), 29#L23true]) [2021-04-29 05:47:29,944 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,944 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:29,944 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:29,944 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,945 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][3], [Black: 144#(= s2 s1), Black: 108#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 81#(<= (+ i2 1) i1), Black: 52#true, 104#true, 9#L62true, 10#L49true, 18#L36true, Black: 49#(= s2 s1), 21#L79true, 59#(<= i2 i1), 29#L23true]) [2021-04-29 05:47:29,945 INFO L384 tUnfolder$Statistics]: this new event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,945 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:29,945 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:29,945 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:29,950 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][26], [Black: 144#(= s2 s1), Black: 108#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 81#(<= (+ i2 1) i1), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 49#(= s2 s1), Black: 52#true, 23#L81true, Black: 59#(<= i2 i1), 104#true, 9#L62true, 10#L49true]) [2021-04-29 05:47:29,951 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:47:29,951 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:29,951 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:29,951 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:29,955 INFO L129 PetriNetUnfolder]: 89/169 cut-off events. [2021-04-29 05:47:29,955 INFO L130 PetriNetUnfolder]: For 211/319 co-relation queries the response was YES. [2021-04-29 05:47:29,956 INFO L84 FinitePrefix]: Finished finitePrefix Result has 580 conditions, 169 events. 89/169 cut-off events. For 211/319 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 570 event pairs, 0 based on Foata normal form. 4/154 useless extension candidates. Maximal degree in co-relation 514. Up to 91 conditions per place. [2021-04-29 05:47:29,959 INFO L146 LiptonReduction]: Number of co-enabled transitions 378 [2021-04-29 05:47:29,965 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:29,965 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:29,966 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 36 [2021-04-29 05:47:29,966 INFO L480 AbstractCegarLoop]: Abstraction has has 37 places, 45 transitions, 356 flow [2021-04-29 05:47:29,967 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 19.0) internal successors, (152), 8 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:29,967 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:29,967 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:30,182 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:47:30,183 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:30,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:30,185 INFO L82 PathProgramCache]: Analyzing trace with hash -860271144, now seen corresponding path program 2 times [2021-04-29 05:47:30,185 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:30,185 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976976755] [2021-04-29 05:47:30,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:30,254 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-04-29 05:47:30,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:30,262 INFO L142 QuantifierPusher]: treesize reduction 27, result has 12.9 percent of original size [2021-04-29 05:47:30,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:47:30,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-04-29 05:47:30,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:47:30,273 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-04-29 05:47:30,273 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [976976755] [2021-04-29 05:47:30,273 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [57557316] [2021-04-29 05:47:30,273 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 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 [2021-04-29 05:47:30,316 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-04-29 05:47:30,316 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:47:30,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 7 conjunts are in the unsatisfiable core [2021-04-29 05:47:30,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:30,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:30,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:30,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:30,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:30,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:30,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:30,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:30,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:30,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:30,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:30,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:30,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:30,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,375 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:30,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:30,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:30,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:30,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:30,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:30,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:30,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:30,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:30,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:30,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:30,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,399 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:30,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:30,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:30,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,430 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:30,450 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:30,451 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 4] total 7 [2021-04-29 05:47:30,451 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133471695] [2021-04-29 05:47:30,451 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-04-29 05:47:30,451 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:30,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-04-29 05:47:30,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-04-29 05:47:30,453 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 34 [2021-04-29 05:47:30,454 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 37 places, 45 transitions, 356 flow. Second operand has 9 states, 9 states have (on average 21.11111111111111) internal successors, (190), 9 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:30,454 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:30,454 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 34 [2021-04-29 05:47:30,454 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:30,597 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][21], [Black: 144#(= s2 s1), Black: 108#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 81#(<= (+ i2 1) i1), Black: 52#true, 104#true, 10#L49true, 45#true, 18#L36true, Black: 49#(= s2 s1), 21#L79true, 59#(<= i2 i1), 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1))]) [2021-04-29 05:47:30,597 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:30,598 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:30,598 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:30,598 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:30,598 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][22], [Black: 144#(= s2 s1), Black: 108#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 81#(<= (+ i2 1) i1), Black: 52#true, 104#true, 9#L62true, 10#L49true, 18#L36true, Black: 49#(= s2 s1), 21#L79true, 59#(<= i2 i1), 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1))]) [2021-04-29 05:47:30,598 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:30,598 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:30,598 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:30,599 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:30,634 INFO L129 PetriNetUnfolder]: 174/343 cut-off events. [2021-04-29 05:47:30,635 INFO L130 PetriNetUnfolder]: For 503/654 co-relation queries the response was YES. [2021-04-29 05:47:30,637 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1322 conditions, 343 events. 174/343 cut-off events. For 503/654 co-relation queries the response was YES. Maximal size of possible extension queue 32. Compared 1520 event pairs, 2 based on Foata normal form. 34/353 useless extension candidates. Maximal degree in co-relation 1195. Up to 189 conditions per place. [2021-04-29 05:47:30,640 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 6 selfloop transitions, 57 changer transitions 0/75 dead transitions. [2021-04-29 05:47:30,640 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 75 transitions, 748 flow [2021-04-29 05:47:30,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-04-29 05:47:30,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-04-29 05:47:30,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 243 transitions. [2021-04-29 05:47:30,643 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7147058823529412 [2021-04-29 05:47:30,643 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 243 transitions. [2021-04-29 05:47:30,643 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 243 transitions. [2021-04-29 05:47:30,644 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:30,644 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 243 transitions. [2021-04-29 05:47:30,645 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 24.3) internal successors, (243), 10 states have internal predecessors, (243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:30,647 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:30,647 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:30,647 INFO L185 Difference]: Start difference. First operand has 37 places, 45 transitions, 356 flow. Second operand 10 states and 243 transitions. [2021-04-29 05:47:30,648 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 75 transitions, 748 flow [2021-04-29 05:47:30,653 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 75 transitions, 695 flow, removed 24 selfloop flow, removed 1 redundant places. [2021-04-29 05:47:30,656 INFO L241 Difference]: Finished difference. Result has 45 places, 75 transitions, 695 flow [2021-04-29 05:47:30,656 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=313, PETRI_DIFFERENCE_MINUEND_PLACES=36, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=33, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=12, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=695, PETRI_PLACES=45, PETRI_TRANSITIONS=75} [2021-04-29 05:47:30,656 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 13 predicate places. [2021-04-29 05:47:30,657 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:30,657 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 45 places, 75 transitions, 695 flow [2021-04-29 05:47:30,657 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 45 places, 75 transitions, 695 flow [2021-04-29 05:47:30,658 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 45 places, 75 transitions, 695 flow [2021-04-29 05:47:30,678 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][67], [Black: 144#(= s2 s1), Black: 108#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 81#(<= (+ i2 1) i1), Black: 52#true, 104#true, 10#L49true, 45#true, 18#L36true, Black: 49#(= s2 s1), 21#L79true, 59#(<= i2 i1), 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1))]) [2021-04-29 05:47:30,678 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:30,679 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:30,679 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:30,679 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:30,679 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][23], [Black: 144#(= s2 s1), Black: 108#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 81#(<= (+ i2 1) i1), Black: 52#true, 104#true, 9#L62true, 10#L49true, 18#L36true, Black: 49#(= s2 s1), 21#L79true, 59#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), 29#L23true]) [2021-04-29 05:47:30,679 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:30,679 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:30,679 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:30,680 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:30,697 INFO L129 PetriNetUnfolder]: 173/335 cut-off events. [2021-04-29 05:47:30,697 INFO L130 PetriNetUnfolder]: For 457/511 co-relation queries the response was YES. [2021-04-29 05:47:30,699 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1261 conditions, 335 events. 173/335 cut-off events. For 457/511 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 1491 event pairs, 0 based on Foata normal form. 8/324 useless extension candidates. Maximal degree in co-relation 1144. Up to 165 conditions per place. [2021-04-29 05:47:30,705 INFO L146 LiptonReduction]: Number of co-enabled transitions 678 [2021-04-29 05:47:30,719 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:30,720 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:30,720 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 63 [2021-04-29 05:47:30,721 INFO L480 AbstractCegarLoop]: Abstraction has has 45 places, 75 transitions, 695 flow [2021-04-29 05:47:30,721 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 21.11111111111111) internal successors, (190), 9 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:30,721 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:30,721 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:30,934 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:47:30,935 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:30,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:30,936 INFO L82 PathProgramCache]: Analyzing trace with hash -1659582739, now seen corresponding path program 1 times [2021-04-29 05:47:30,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:30,936 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630400543] [2021-04-29 05:47:30,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:30,967 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-04-29 05:47:30,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:30,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,973 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:30,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,980 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:30,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:30,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:47:30,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:30,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630400543] [2021-04-29 05:47:30,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1554478850] [2021-04-29 05:47:30,992 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 [2021-04-29 05:47:31,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:31,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 6 conjunts are in the unsatisfiable core [2021-04-29 05:47:31,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:31,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:31,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:31,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:31,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:31,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,065 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:31,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:31,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:31,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:31,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:31,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:31,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,076 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,083 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,084 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,091 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:31,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:31,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:31,094 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,095 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:31,096 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:31,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:31,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,103 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,106 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:31,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:31,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:31,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,110 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:31,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:31,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:31,112 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,130 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,132 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,147 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:31,148 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-04-29 05:47:31,148 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 7 [2021-04-29 05:47:31,148 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135842557] [2021-04-29 05:47:31,148 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-04-29 05:47:31,148 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:31,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-04-29 05:47:31,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2021-04-29 05:47:31,150 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-04-29 05:47:31,150 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 75 transitions, 695 flow. Second operand has 5 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:31,150 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:31,150 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-04-29 05:47:31,150 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:31,223 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][24], [Black: 144#(= s2 s1), Black: 108#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 81#(<= (+ i2 1) i1), 229#true, Black: 52#true, 104#true, 10#L49true, 45#true, 18#L36true, Black: 49#(= s2 s1), 21#L79true, 59#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), 29#L23true]) [2021-04-29 05:47:31,223 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:31,223 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:31,223 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:31,223 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:31,224 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][26], [Black: 144#(= s2 s1), Black: 108#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 81#(<= (+ i2 1) i1), Black: 52#true, 104#true, 9#L62true, 10#L49true, 18#L36true, Black: 49#(= s2 s1), 21#L79true, 59#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), 29#L23true]) [2021-04-29 05:47:31,224 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:31,224 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:31,224 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:31,224 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:31,240 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][60], [Black: 144#(= s2 s1), Black: 108#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, Black: 59#(<= i2 i1), 104#true, 9#L62true, 10#L49true, 81#(<= (+ i2 1) i1), Black: 49#(= s2 s1), 23#L81true, 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1))))]) [2021-04-29 05:47:31,240 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:47:31,240 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:31,240 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:31,240 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:31,260 INFO L129 PetriNetUnfolder]: 208/421 cut-off events. [2021-04-29 05:47:31,260 INFO L130 PetriNetUnfolder]: For 685/882 co-relation queries the response was YES. [2021-04-29 05:47:31,262 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1781 conditions, 421 events. 208/421 cut-off events. For 685/882 co-relation queries the response was YES. Maximal size of possible extension queue 40. Compared 2041 event pairs, 2 based on Foata normal form. 62/459 useless extension candidates. Maximal degree in co-relation 1613. Up to 209 conditions per place. [2021-04-29 05:47:31,267 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 33 selfloop transitions, 46 changer transitions 0/91 dead transitions. [2021-04-29 05:47:31,267 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 91 transitions, 1017 flow [2021-04-29 05:47:31,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-04-29 05:47:31,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-04-29 05:47:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 135 transitions. [2021-04-29 05:47:31,269 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7941176470588235 [2021-04-29 05:47:31,269 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 135 transitions. [2021-04-29 05:47:31,269 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 135 transitions. [2021-04-29 05:47:31,270 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:31,270 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 135 transitions. [2021-04-29 05:47:31,270 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:31,271 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:31,271 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:31,271 INFO L185 Difference]: Start difference. First operand has 45 places, 75 transitions, 695 flow. Second operand 5 states and 135 transitions. [2021-04-29 05:47:31,272 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 91 transitions, 1017 flow [2021-04-29 05:47:31,279 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 91 transitions, 739 flow, removed 128 selfloop flow, removed 4 redundant places. [2021-04-29 05:47:31,282 INFO L241 Difference]: Finished difference. Result has 47 places, 89 transitions, 750 flow [2021-04-29 05:47:31,283 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=501, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=35, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=750, PETRI_PLACES=47, PETRI_TRANSITIONS=89} [2021-04-29 05:47:31,283 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 15 predicate places. [2021-04-29 05:47:31,283 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:31,283 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 47 places, 89 transitions, 750 flow [2021-04-29 05:47:31,284 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 47 places, 89 transitions, 750 flow [2021-04-29 05:47:31,285 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 47 places, 89 transitions, 750 flow [2021-04-29 05:47:31,306 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][59], [Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 81#(<= (+ i2 1) i1), Black: 52#true, 104#true, 10#L49true, 45#true, 18#L36true, 21#L79true, 59#(<= i2 i1), 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 245#(<= i1 (+ i2 1))]) [2021-04-29 05:47:31,306 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:31,306 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:31,306 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:31,306 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:31,307 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][88], [Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 81#(<= (+ i2 1) i1), Black: 52#true, 104#true, 9#L62true, 10#L49true, 18#L36true, 21#L79true, 59#(<= i2 i1), 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 245#(<= i1 (+ i2 1))]) [2021-04-29 05:47:31,307 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:31,307 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:31,307 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:31,307 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:31,315 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][77], [Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 5#L80true, 229#true, Black: 52#true, Black: 59#(<= i2 i1), 104#true, 9#L62true, 10#L49true, 81#(<= (+ i2 1) i1), 18#L36true, Black: 245#(<= i1 (+ i2 1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1))))]) [2021-04-29 05:47:31,315 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:31,315 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:31,315 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:31,315 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:31,333 INFO L129 PetriNetUnfolder]: 209/424 cut-off events. [2021-04-29 05:47:31,333 INFO L130 PetriNetUnfolder]: For 357/437 co-relation queries the response was YES. [2021-04-29 05:47:31,335 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1325 conditions, 424 events. 209/424 cut-off events. For 357/437 co-relation queries the response was YES. Maximal size of possible extension queue 42. Compared 2103 event pairs, 0 based on Foata normal form. 6/387 useless extension candidates. Maximal degree in co-relation 1169. Up to 82 conditions per place. [2021-04-29 05:47:31,342 INFO L146 LiptonReduction]: Number of co-enabled transitions 798 [2021-04-29 05:47:31,360 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:31,360 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:31,360 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 77 [2021-04-29 05:47:31,361 INFO L480 AbstractCegarLoop]: Abstraction has has 47 places, 89 transitions, 750 flow [2021-04-29 05:47:31,361 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 23.0) internal successors, (115), 5 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:31,361 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:31,362 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:31,574 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:47:31,575 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:31,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:31,576 INFO L82 PathProgramCache]: Analyzing trace with hash -159673768, now seen corresponding path program 3 times [2021-04-29 05:47:31,576 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:31,577 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120687194] [2021-04-29 05:47:31,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:31,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:31,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-04-29 05:47:31,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:47:31,635 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:31,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120687194] [2021-04-29 05:47:31,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1906649110] [2021-04-29 05:47:31,635 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 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 [2021-04-29 05:47:31,688 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-04-29 05:47:31,688 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:47:31,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 7 conjunts are in the unsatisfiable core [2021-04-29 05:47:31,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:31,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:31,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:31,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:31,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:31,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:31,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:31,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:31,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:31,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:31,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:31,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:31,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:31,751 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:31,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:31,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,754 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:31,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:31,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:31,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,763 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:31,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:31,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:31,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:31,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:31,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:31,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:31,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:31,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:31,797 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:31,797 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3] total 6 [2021-04-29 05:47:31,797 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012308686] [2021-04-29 05:47:31,798 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-04-29 05:47:31,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:31,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-04-29 05:47:31,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-04-29 05:47:31,800 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-04-29 05:47:31,801 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 89 transitions, 750 flow. Second operand has 8 states, 8 states have (on average 23.25) internal successors, (186), 8 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) [2021-04-29 05:47:31,801 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:31,801 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-04-29 05:47:31,801 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:31,959 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][20], [Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 81#(<= (+ i2 1) i1), 229#true, Black: 52#true, 104#true, 10#L49true, 298#(<= i2 i1), 45#true, 18#L36true, 21#L79true, 59#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), 29#L23true, Black: 245#(<= i1 (+ i2 1))]) [2021-04-29 05:47:31,959 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:31,959 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:31,959 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:31,959 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:31,960 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][21], [Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 81#(<= (+ i2 1) i1), 229#true, Black: 52#true, 104#true, 9#L62true, 10#L49true, 298#(<= i2 i1), 18#L36true, 21#L79true, 59#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), 29#L23true, Black: 245#(<= i1 (+ i2 1))]) [2021-04-29 05:47:31,960 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:31,960 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:31,960 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:31,960 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:32,020 INFO L129 PetriNetUnfolder]: 292/605 cut-off events. [2021-04-29 05:47:32,021 INFO L130 PetriNetUnfolder]: For 561/660 co-relation queries the response was YES. [2021-04-29 05:47:32,023 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2133 conditions, 605 events. 292/605 cut-off events. For 561/660 co-relation queries the response was YES. Maximal size of possible extension queue 55. Compared 3341 event pairs, 2 based on Foata normal form. 23/576 useless extension candidates. Maximal degree in co-relation 1900. Up to 174 conditions per place. [2021-04-29 05:47:32,029 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 24 selfloop transitions, 86 changer transitions 0/122 dead transitions. [2021-04-29 05:47:32,029 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 55 places, 122 transitions, 1212 flow [2021-04-29 05:47:32,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-04-29 05:47:32,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-04-29 05:47:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 238 transitions. [2021-04-29 05:47:32,031 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7777777777777778 [2021-04-29 05:47:32,031 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 238 transitions. [2021-04-29 05:47:32,031 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 238 transitions. [2021-04-29 05:47:32,032 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:32,032 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 238 transitions. [2021-04-29 05:47:32,033 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 26.444444444444443) internal successors, (238), 9 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:32,034 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:32,034 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:32,034 INFO L185 Difference]: Start difference. First operand has 47 places, 89 transitions, 750 flow. Second operand 9 states and 238 transitions. [2021-04-29 05:47:32,034 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 55 places, 122 transitions, 1212 flow [2021-04-29 05:47:32,045 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 122 transitions, 1188 flow, removed 2 selfloop flow, removed 1 redundant places. [2021-04-29 05:47:32,050 INFO L241 Difference]: Finished difference. Result has 57 places, 118 transitions, 1266 flow [2021-04-29 05:47:32,051 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=726, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=89, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=59, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=20, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1266, PETRI_PLACES=57, PETRI_TRANSITIONS=118} [2021-04-29 05:47:32,051 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 25 predicate places. [2021-04-29 05:47:32,051 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:32,051 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 57 places, 118 transitions, 1266 flow [2021-04-29 05:47:32,052 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 57 places, 118 transitions, 1266 flow [2021-04-29 05:47:32,053 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 57 places, 118 transitions, 1266 flow [2021-04-29 05:47:32,080 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][28], [Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, 104#true, 10#L49true, 298#(<= i2 i1), 45#true, 18#L36true, 21#L79true, 59#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n))]) [2021-04-29 05:47:32,080 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:32,081 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:32,081 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:32,081 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:32,081 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][47], [Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, 104#true, 9#L62true, 10#L49true, 298#(<= i2 i1), 18#L36true, 21#L79true, 59#(<= i2 i1), 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n))]) [2021-04-29 05:47:32,081 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:32,081 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:32,081 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:32,082 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:32,127 INFO L129 PetriNetUnfolder]: 288/600 cut-off events. [2021-04-29 05:47:32,127 INFO L130 PetriNetUnfolder]: For 786/837 co-relation queries the response was YES. [2021-04-29 05:47:32,130 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2248 conditions, 600 events. 288/600 cut-off events. For 786/837 co-relation queries the response was YES. Maximal size of possible extension queue 56. Compared 3380 event pairs, 0 based on Foata normal form. 3/558 useless extension candidates. Maximal degree in co-relation 2013. Up to 174 conditions per place. [2021-04-29 05:47:32,139 INFO L146 LiptonReduction]: Number of co-enabled transitions 1074 [2021-04-29 05:47:32,172 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:32,172 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:32,172 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 121 [2021-04-29 05:47:32,174 INFO L480 AbstractCegarLoop]: Abstraction has has 57 places, 118 transitions, 1266 flow [2021-04-29 05:47:32,175 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 23.25) internal successors, (186), 8 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) [2021-04-29 05:47:32,175 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:32,175 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:32,388 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-04-29 05:47:32,389 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:32,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:32,390 INFO L82 PathProgramCache]: Analyzing trace with hash 521601920, now seen corresponding path program 1 times [2021-04-29 05:47:32,390 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:32,390 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532335670] [2021-04-29 05:47:32,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:32,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:32,458 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-04-29 05:47:32,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:32,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:32,479 INFO L142 QuantifierPusher]: treesize reduction 11, result has 56.0 percent of original size [2021-04-29 05:47:32,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:47:32,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:32,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532335670] [2021-04-29 05:47:32,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1029915167] [2021-04-29 05:47:32,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2021-04-29 05:47:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:32,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjunts are in the unsatisfiable core [2021-04-29 05:47:32,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:32,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:32,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,589 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-04-29 05:47:32,590 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-04-29 05:47:32,593 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-04-29 05:47:32,593 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-04-29 05:47:32,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:32,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:32,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:47:32,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,612 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:32,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:32,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:32,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:32,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:32,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:32,621 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 [2021-04-29 05:47:32,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,623 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-04-29 05:47:32,625 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,626 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-04-29 05:47:32,626 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:3 [2021-04-29 05:47:32,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:32,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:32,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:32,661 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:32,661 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 6 [2021-04-29 05:47:32,662 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546181857] [2021-04-29 05:47:32,662 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-04-29 05:47:32,662 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:32,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-04-29 05:47:32,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-04-29 05:47:32,663 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:47:32,664 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 57 places, 118 transitions, 1266 flow. Second operand has 8 states, 8 states have (on average 19.0) internal successors, (152), 8 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:32,664 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:32,664 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:47:32,664 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:32,797 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][26], [Black: 144#(= s2 s1), Black: 238#(<= i1 i2), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, 104#true, 10#L49true, 298#(<= i2 i1), 45#true, 18#L36true, 21#L79true, 59#(<= i2 i1), 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1))]) [2021-04-29 05:47:32,797 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:32,797 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:32,797 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:32,797 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:32,798 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][27], [Black: 144#(= s2 s1), Black: 238#(<= i1 i2), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, 104#true, 9#L62true, 10#L49true, 298#(<= i2 i1), 18#L36true, 21#L79true, 59#(<= i2 i1), 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1))]) [2021-04-29 05:47:32,798 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:32,798 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:32,798 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:32,798 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:32,824 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][45], [Black: 144#(= s2 s1), Black: 298#(<= i2 i1), Black: 238#(<= i1 i2), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, Black: 59#(<= i2 i1), 104#true, 9#L62true, 10#L49true, 81#(<= (+ i2 1) i1), 23#L81true, 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 292#(<= i2 (+ i1 1)), Black: 245#(<= i1 (+ i2 1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1))))]) [2021-04-29 05:47:32,825 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:47:32,825 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:32,825 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:32,825 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:32,859 INFO L129 PetriNetUnfolder]: 312/640 cut-off events. [2021-04-29 05:47:32,859 INFO L130 PetriNetUnfolder]: For 946/1069 co-relation queries the response was YES. [2021-04-29 05:47:32,862 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2779 conditions, 640 events. 312/640 cut-off events. For 946/1069 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 3544 event pairs, 2 based on Foata normal form. 30/616 useless extension candidates. Maximal degree in co-relation 2522. Up to 366 conditions per place. [2021-04-29 05:47:32,868 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 91 selfloop transitions, 27 changer transitions 0/130 dead transitions. [2021-04-29 05:47:32,869 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 130 transitions, 1630 flow [2021-04-29 05:47:32,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-04-29 05:47:32,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-04-29 05:47:32,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 158 transitions. [2021-04-29 05:47:32,870 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6638655462184874 [2021-04-29 05:47:32,870 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 158 transitions. [2021-04-29 05:47:32,871 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 158 transitions. [2021-04-29 05:47:32,871 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:32,871 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 158 transitions. [2021-04-29 05:47:32,872 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 22.571428571428573) internal successors, (158), 7 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:32,873 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 34.0) internal successors, (272), 8 states have internal predecessors, (272), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:32,873 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 34.0) internal successors, (272), 8 states have internal predecessors, (272), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:32,873 INFO L185 Difference]: Start difference. First operand has 57 places, 118 transitions, 1266 flow. Second operand 7 states and 158 transitions. [2021-04-29 05:47:32,874 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 63 places, 130 transitions, 1630 flow [2021-04-29 05:47:32,885 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 130 transitions, 1578 flow, removed 16 selfloop flow, removed 2 redundant places. [2021-04-29 05:47:32,890 INFO L241 Difference]: Finished difference. Result has 64 places, 130 transitions, 1442 flow [2021-04-29 05:47:32,891 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=1214, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=118, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1442, PETRI_PLACES=64, PETRI_TRANSITIONS=130} [2021-04-29 05:47:32,891 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 32 predicate places. [2021-04-29 05:47:32,891 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:32,891 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 64 places, 130 transitions, 1442 flow [2021-04-29 05:47:32,891 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 64 places, 130 transitions, 1442 flow [2021-04-29 05:47:32,893 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 64 places, 130 transitions, 1442 flow [2021-04-29 05:47:32,925 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][39], [Black: 238#(<= i1 i2), Black: 144#(= s2 s1), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, 104#true, 298#(<= i2 i1), 10#L49true, 45#true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 59#(<= i2 i1), Black: 378#(= s2 s1), 221#(and (< i2 n) (<= (+ i2 1) i1)), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1))]) [2021-04-29 05:47:32,925 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:32,925 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:32,925 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:32,925 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:32,925 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][62], [Black: 238#(<= i1 i2), Black: 144#(= s2 s1), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, 104#true, 9#L62true, 10#L49true, 298#(<= i2 i1), 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 59#(<= i2 i1), Black: 378#(= s2 s1), 221#(and (< i2 n) (<= (+ i2 1) i1)), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1))]) [2021-04-29 05:47:32,925 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:32,926 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:32,926 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:32,926 INFO L387 tUnfolder$Statistics]: existing Event has 8 ancestors and is cut-off event [2021-04-29 05:47:32,971 INFO L129 PetriNetUnfolder]: 308/639 cut-off events. [2021-04-29 05:47:32,971 INFO L130 PetriNetUnfolder]: For 1010/1108 co-relation queries the response was YES. [2021-04-29 05:47:32,975 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2424 conditions, 639 events. 308/639 cut-off events. For 1010/1108 co-relation queries the response was YES. Maximal size of possible extension queue 62. Compared 3614 event pairs, 0 based on Foata normal form. 3/590 useless extension candidates. Maximal degree in co-relation 2183. Up to 186 conditions per place. [2021-04-29 05:47:32,985 INFO L146 LiptonReduction]: Number of co-enabled transitions 1200 [2021-04-29 05:47:33,022 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:33,023 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:33,023 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 132 [2021-04-29 05:47:33,024 INFO L480 AbstractCegarLoop]: Abstraction has has 64 places, 130 transitions, 1442 flow [2021-04-29 05:47:33,024 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 19.0) internal successors, (152), 8 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:33,024 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:33,024 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:33,239 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:47:33,240 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:33,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:33,242 INFO L82 PathProgramCache]: Analyzing trace with hash 43665775, now seen corresponding path program 2 times [2021-04-29 05:47:33,243 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:33,243 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821798539] [2021-04-29 05:47:33,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:33,300 INFO L142 QuantifierPusher]: treesize reduction 37, result has 43.1 percent of original size [2021-04-29 05:47:33,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:47:33,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:33,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,336 INFO L147 QuantifierPusher]: treesize reduction 13, result has 60.6 percent of original size 20 [2021-04-29 05:47:33,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:33,373 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-04-29 05:47:33,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:47:33,393 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:33,393 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821798539] [2021-04-29 05:47:33,393 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1708041028] [2021-04-29 05:47:33,394 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 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 [2021-04-29 05:47:33,436 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-04-29 05:47:33,436 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:47:33,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 31 conjunts are in the unsatisfiable core [2021-04-29 05:47:33,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:33,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:33,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:33,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:33,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:33,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:33,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:33,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:33,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:33,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,454 INFO L147 QuantifierPusher]: treesize reduction 7, result has 77.4 percent of original size 24 [2021-04-29 05:47:33,455 INFO L142 QuantifierPusher]: treesize reduction 7, result has 78.1 percent of original size [2021-04-29 05:47:33,457 INFO L147 QuantifierPusher]: treesize reduction 2, result has 85.7 percent of original size 12 [2021-04-29 05:47:33,458 INFO L142 QuantifierPusher]: treesize reduction 2, result has 85.7 percent of original size [2021-04-29 05:47:33,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:33,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:33,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:33,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:33,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:33,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:33,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:33,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:33,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:33,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:33,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,483 INFO L147 QuantifierPusher]: treesize reduction 4, result has 81.0 percent of original size 17 [2021-04-29 05:47:33,484 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-04-29 05:47:33,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:33,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:33,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:33,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,502 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-04-29 05:47:33,502 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:47:33,504 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size 15 [2021-04-29 05:47:33,505 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size [2021-04-29 05:47:33,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:33,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:33,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:33,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:33,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:33,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:33,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,530 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-04-29 05:47:33,531 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-04-29 05:47:33,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:33,533 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:47:33,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:33,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:47:33,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:33,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:33,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:47:33,563 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 35 [2021-04-29 05:47:33,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,567 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:33,572 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:33,574 INFO L142 QuantifierPusher]: treesize reduction 15, result has 80.0 percent of original size [2021-04-29 05:47:33,575 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:33,577 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:33,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,584 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size 40 [2021-04-29 05:47:33,588 INFO L147 QuantifierPusher]: treesize reduction -2, result has 102.3 percent of original size 90 [2021-04-29 05:47:33,592 INFO L147 QuantifierPusher]: treesize reduction -2, result has 102.3 percent of original size 90 [2021-04-29 05:47:33,594 INFO L142 QuantifierPusher]: treesize reduction -2, result has 102.3 percent of original size [2021-04-29 05:47:33,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,597 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:47:33,635 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,640 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:47:33,640 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:90 [2021-04-29 05:47:33,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:33,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-04-29 05:47:33,814 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:33,814 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:33,814 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-04-29 05:47:33,815 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359661967] [2021-04-29 05:47:33,815 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-04-29 05:47:33,815 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:33,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-04-29 05:47:33,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-04-29 05:47:33,816 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:47:33,817 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 130 transitions, 1442 flow. Second operand has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:33,817 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:33,817 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:47:33,817 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:34,029 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][31], [Black: 144#(= s2 s1), Black: 238#(<= i1 i2), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, 104#true, 10#L49true, 298#(<= i2 i1), 45#true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 59#(<= i2 i1), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1))]) [2021-04-29 05:47:34,029 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:34,029 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:34,029 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:34,029 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:34,030 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][32], [Black: 144#(= s2 s1), Black: 238#(<= i1 i2), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, 104#true, 9#L62true, 10#L49true, 298#(<= i2 i1), 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 59#(<= i2 i1), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n))]) [2021-04-29 05:47:34,030 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:34,030 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:34,030 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:34,030 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:34,079 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][51], [Black: 144#(= s2 s1), Black: 298#(<= i2 i1), Black: 238#(<= i1 i2), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, Black: 59#(<= i2 i1), 104#true, 9#L62true, 10#L49true, 81#(<= (+ i2 1) i1), 23#L81true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, Black: 292#(<= i2 (+ i1 1)), Black: 245#(<= i1 (+ i2 1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1))))]) [2021-04-29 05:47:34,080 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:47:34,080 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:34,080 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:34,080 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:34,109 INFO L129 PetriNetUnfolder]: 359/729 cut-off events. [2021-04-29 05:47:34,109 INFO L130 PetriNetUnfolder]: For 1164/1251 co-relation queries the response was YES. [2021-04-29 05:47:34,113 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3292 conditions, 729 events. 359/729 cut-off events. For 1164/1251 co-relation queries the response was YES. Maximal size of possible extension queue 73. Compared 4146 event pairs, 0 based on Foata normal form. 17/679 useless extension candidates. Maximal degree in co-relation 3020. Up to 408 conditions per place. [2021-04-29 05:47:34,121 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 101 selfloop transitions, 35 changer transitions 14/162 dead transitions. [2021-04-29 05:47:34,121 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 162 transitions, 2156 flow [2021-04-29 05:47:34,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-04-29 05:47:34,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-04-29 05:47:34,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 205 transitions. [2021-04-29 05:47:34,123 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6699346405228758 [2021-04-29 05:47:34,123 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 205 transitions. [2021-04-29 05:47:34,124 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 205 transitions. [2021-04-29 05:47:34,124 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:34,124 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 205 transitions. [2021-04-29 05:47:34,125 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 22.77777777777778) internal successors, (205), 9 states have internal predecessors, (205), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:34,126 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:34,126 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:34,126 INFO L185 Difference]: Start difference. First operand has 64 places, 130 transitions, 1442 flow. Second operand 9 states and 205 transitions. [2021-04-29 05:47:34,126 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 162 transitions, 2156 flow [2021-04-29 05:47:34,141 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 162 transitions, 2145 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-04-29 05:47:34,146 INFO L241 Difference]: Finished difference. Result has 74 places, 146 transitions, 1792 flow [2021-04-29 05:47:34,147 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=1431, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1792, PETRI_PLACES=74, PETRI_TRANSITIONS=146} [2021-04-29 05:47:34,147 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 42 predicate places. [2021-04-29 05:47:34,147 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:34,147 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 74 places, 146 transitions, 1792 flow [2021-04-29 05:47:34,148 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 74 places, 146 transitions, 1792 flow [2021-04-29 05:47:34,150 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 74 places, 146 transitions, 1792 flow [2021-04-29 05:47:34,184 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][78], [10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, 104#true, 298#(<= i2 i1), 45#true, 59#(<= i2 i1)]) [2021-04-29 05:47:34,184 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:34,184 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:34,184 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:34,184 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:34,185 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][107], [9#L62true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, 104#true, 298#(<= i2 i1), 59#(<= i2 i1)]) [2021-04-29 05:47:34,185 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:34,185 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:34,185 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:34,185 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:34,247 INFO L129 PetriNetUnfolder]: 334/693 cut-off events. [2021-04-29 05:47:34,248 INFO L130 PetriNetUnfolder]: For 1340/1441 co-relation queries the response was YES. [2021-04-29 05:47:34,252 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2942 conditions, 693 events. 334/693 cut-off events. For 1340/1441 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 3913 event pairs, 1 based on Foata normal form. 5/649 useless extension candidates. Maximal degree in co-relation 2686. Up to 192 conditions per place. [2021-04-29 05:47:34,264 INFO L146 LiptonReduction]: Number of co-enabled transitions 1374 [2021-04-29 05:47:34,299 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:34,300 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:34,300 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 153 [2021-04-29 05:47:34,300 INFO L480 AbstractCegarLoop]: Abstraction has has 74 places, 146 transitions, 1792 flow [2021-04-29 05:47:34,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:34,301 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:34,301 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:34,515 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:47:34,516 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:34,517 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:34,517 INFO L82 PathProgramCache]: Analyzing trace with hash -2068494739, now seen corresponding path program 3 times [2021-04-29 05:47:34,517 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:34,518 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990859745] [2021-04-29 05:47:34,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:34,615 INFO L142 QuantifierPusher]: treesize reduction 38, result has 25.5 percent of original size [2021-04-29 05:47:34,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,628 INFO L142 QuantifierPusher]: treesize reduction 18, result has 59.1 percent of original size [2021-04-29 05:47:34,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:47:34,645 INFO L142 QuantifierPusher]: treesize reduction 40, result has 57.9 percent of original size [2021-04-29 05:47:34,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-04-29 05:47:34,681 INFO L142 QuantifierPusher]: treesize reduction 28, result has 48.1 percent of original size [2021-04-29 05:47:34,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:47:34,698 INFO L142 QuantifierPusher]: treesize reduction 8, result has 74.2 percent of original size [2021-04-29 05:47:34,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:47:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:34,728 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990859745] [2021-04-29 05:47:34,728 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1563492220] [2021-04-29 05:47:34,728 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 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 [2021-04-29 05:47:34,770 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-04-29 05:47:34,770 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:47:34,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 31 conjunts are in the unsatisfiable core [2021-04-29 05:47:34,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:34,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:34,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:34,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,799 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-04-29 05:47:34,799 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-04-29 05:47:34,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:34,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:34,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,816 INFO L147 QuantifierPusher]: treesize reduction 4, result has 81.0 percent of original size 17 [2021-04-29 05:47:34,819 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-04-29 05:47:34,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:34,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:34,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:34,834 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,837 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-04-29 05:47:34,837 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:47:34,839 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size 15 [2021-04-29 05:47:34,840 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size [2021-04-29 05:47:34,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:34,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:34,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:34,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:34,857 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:34,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,858 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:34,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:34,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:34,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:34,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:34,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:34,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:34,865 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:47:34,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:34,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:47:34,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,868 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:34,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:34,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:47:34,885 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,885 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 35 [2021-04-29 05:47:34,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,892 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:34,901 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:34,903 INFO L142 QuantifierPusher]: treesize reduction 18, result has 76.3 percent of original size [2021-04-29 05:47:34,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:34,910 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:34,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:34,914 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:47:34,935 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:34,938 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:47:34,938 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:54 [2021-04-29 05:47:34,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:34,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:34,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,982 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:34,983 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:34,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:34,987 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,988 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:34,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:34,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:34,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:34,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:34,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:35,033 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:35,033 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-04-29 05:47:35,036 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865801842] [2021-04-29 05:47:35,036 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-04-29 05:47:35,036 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:35,037 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-04-29 05:47:35,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-04-29 05:47:35,038 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:47:35,038 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 146 transitions, 1792 flow. Second operand has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:35,038 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:35,038 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:47:35,039 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:35,334 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][24], [10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 481#true, 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, 104#true, 298#(<= i2 i1), 45#true, 59#(<= i2 i1)]) [2021-04-29 05:47:35,334 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:35,334 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:35,334 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:35,334 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:35,335 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][25], [9#L62true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 481#true, 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, 104#true, 298#(<= i2 i1), 59#(<= i2 i1)]) [2021-04-29 05:47:35,335 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:35,335 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:35,335 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:35,335 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:35,394 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][62], [9#L62true, 10#L49true, 81#(<= (+ i2 1) i1), 23#L81true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 418#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 298#(<= i2 i1), 353#true, 481#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), 229#true, Black: 52#true, Black: 59#(<= i2 i1), 104#true]) [2021-04-29 05:47:35,394 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:47:35,394 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:35,394 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:35,394 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:35,434 INFO L129 PetriNetUnfolder]: 352/717 cut-off events. [2021-04-29 05:47:35,434 INFO L130 PetriNetUnfolder]: For 1614/1787 co-relation queries the response was YES. [2021-04-29 05:47:35,439 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3486 conditions, 717 events. 352/717 cut-off events. For 1614/1787 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 3943 event pairs, 1 based on Foata normal form. 43/704 useless extension candidates. Maximal degree in co-relation 3213. Up to 411 conditions per place. [2021-04-29 05:47:35,446 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 104 selfloop transitions, 37 changer transitions 1/154 dead transitions. [2021-04-29 05:47:35,447 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 154 transitions, 2174 flow [2021-04-29 05:47:35,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-04-29 05:47:35,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-04-29 05:47:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 203 transitions. [2021-04-29 05:47:35,448 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6633986928104575 [2021-04-29 05:47:35,448 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 203 transitions. [2021-04-29 05:47:35,449 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 203 transitions. [2021-04-29 05:47:35,449 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:35,449 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 203 transitions. [2021-04-29 05:47:35,450 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 22.555555555555557) internal successors, (203), 9 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:35,451 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:35,451 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:35,451 INFO L185 Difference]: Start difference. First operand has 74 places, 146 transitions, 1792 flow. Second operand 9 states and 203 transitions. [2021-04-29 05:47:35,451 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 154 transitions, 2174 flow [2021-04-29 05:47:35,469 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 154 transitions, 2111 flow, removed 16 selfloop flow, removed 5 redundant places. [2021-04-29 05:47:35,474 INFO L241 Difference]: Finished difference. Result has 79 places, 153 transitions, 1921 flow [2021-04-29 05:47:35,474 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=1737, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=146, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=29, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1921, PETRI_PLACES=79, PETRI_TRANSITIONS=153} [2021-04-29 05:47:35,474 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 47 predicate places. [2021-04-29 05:47:35,474 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:35,475 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 79 places, 153 transitions, 1921 flow [2021-04-29 05:47:35,475 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 79 places, 153 transitions, 1921 flow [2021-04-29 05:47:35,477 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 79 places, 153 transitions, 1921 flow [2021-04-29 05:47:35,507 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][83], [10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 481#true, 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 52#true, 104#true, 298#(<= i2 i1), 45#true, 59#(<= i2 i1)]) [2021-04-29 05:47:35,507 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:35,507 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:35,507 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:35,508 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:35,508 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][115], [9#L62true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), 29#L23true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 481#true, 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 52#true, 104#true, 298#(<= i2 i1), 59#(<= i2 i1)]) [2021-04-29 05:47:35,508 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:35,508 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:35,508 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:35,508 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:35,572 INFO L129 PetriNetUnfolder]: 344/709 cut-off events. [2021-04-29 05:47:35,572 INFO L130 PetriNetUnfolder]: For 1365/1453 co-relation queries the response was YES. [2021-04-29 05:47:35,578 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3087 conditions, 709 events. 344/709 cut-off events. For 1365/1453 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 4022 event pairs, 1 based on Foata normal form. 6/666 useless extension candidates. Maximal degree in co-relation 2827. Up to 208 conditions per place. [2021-04-29 05:47:35,591 INFO L146 LiptonReduction]: Number of co-enabled transitions 1448 [2021-04-29 05:47:35,607 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:35,607 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:35,608 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 134 [2021-04-29 05:47:35,608 INFO L480 AbstractCegarLoop]: Abstraction has has 79 places, 153 transitions, 1921 flow [2021-04-29 05:47:35,608 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:35,609 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:35,609 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:35,822 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-04-29 05:47:35,823 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:35,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:35,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1696788087, now seen corresponding path program 1 times [2021-04-29 05:47:35,824 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:35,824 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747628629] [2021-04-29 05:47:35,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:35,862 INFO L142 QuantifierPusher]: treesize reduction 15, result has 46.4 percent of original size [2021-04-29 05:47:35,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:35,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:47:35,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,887 INFO L147 QuantifierPusher]: treesize reduction 13, result has 60.6 percent of original size 20 [2021-04-29 05:47:35,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:35,917 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-04-29 05:47:35,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:47:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:35,931 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747628629] [2021-04-29 05:47:35,931 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1012025012] [2021-04-29 05:47:35,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2021-04-29 05:47:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:35,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 31 conjunts are in the unsatisfiable core [2021-04-29 05:47:35,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:35,982 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,983 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:35,984 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,984 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:35,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,985 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:35,986 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,986 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:35,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:35,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,991 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:35,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:35,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:35,993 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:35,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:35,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:35,996 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:35,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,997 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:35,998 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,998 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:35,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:35,999 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:36,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:36,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,002 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:47:36,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:36,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:36,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:36,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,020 INFO L147 QuantifierPusher]: treesize reduction 4, result has 81.0 percent of original size 17 [2021-04-29 05:47:36,020 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-04-29 05:47:36,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:36,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:36,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:36,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,035 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-04-29 05:47:36,036 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:47:36,037 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size 15 [2021-04-29 05:47:36,037 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size [2021-04-29 05:47:36,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:36,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:36,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,053 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:36,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:36,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:36,055 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:36,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:36,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:36,059 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:47:36,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:36,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:47:36,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,061 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:36,062 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:36,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:47:36,079 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 35 [2021-04-29 05:47:36,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,082 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:36,083 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:36,085 INFO L142 QuantifierPusher]: treesize reduction 17, result has 76.1 percent of original size [2021-04-29 05:47:36,087 INFO L147 QuantifierPusher]: treesize reduction 1, result has 98.2 percent of original size 54 [2021-04-29 05:47:36,089 INFO L147 QuantifierPusher]: treesize reduction 1, result has 98.2 percent of original size 54 [2021-04-29 05:47:36,090 INFO L142 QuantifierPusher]: treesize reduction 1, result has 98.2 percent of original size [2021-04-29 05:47:36,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,091 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:47:36,116 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,118 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:47:36,118 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:54 [2021-04-29 05:47:36,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,122 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,171 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,191 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:36,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:47:36,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:36,225 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:36,225 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-04-29 05:47:36,225 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726546802] [2021-04-29 05:47:36,226 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-04-29 05:47:36,226 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:36,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-04-29 05:47:36,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-04-29 05:47:36,227 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:47:36,227 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 79 places, 153 transitions, 1921 flow. Second operand has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:36,228 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:36,228 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:47:36,228 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:36,520 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][25], [10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, 481#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 550#true, Black: 52#true, 104#true, 298#(<= i2 i1), 45#true, 59#(<= i2 i1)]) [2021-04-29 05:47:36,521 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:36,521 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:36,521 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:36,521 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:36,521 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][26], [9#L62true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, 481#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 550#true, Black: 52#true, 104#true, 298#(<= i2 i1), 59#(<= i2 i1)]) [2021-04-29 05:47:36,521 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:36,521 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:36,521 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:36,522 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:36,571 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][62], [9#L62true, 10#L49true, 81#(<= (+ i2 1) i1), 23#L81true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, 481#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 52#true, 550#true, Black: 59#(<= i2 i1), 104#true]) [2021-04-29 05:47:36,572 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:47:36,572 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:36,572 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:36,572 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:36,622 INFO L129 PetriNetUnfolder]: 370/756 cut-off events. [2021-04-29 05:47:36,622 INFO L130 PetriNetUnfolder]: For 1630/1802 co-relation queries the response was YES. [2021-04-29 05:47:36,628 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3691 conditions, 756 events. 370/756 cut-off events. For 1630/1802 co-relation queries the response was YES. Maximal size of possible extension queue 65. Compared 4227 event pairs, 1 based on Foata normal form. 36/734 useless extension candidates. Maximal degree in co-relation 3403. Up to 428 conditions per place. [2021-04-29 05:47:36,636 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 118 selfloop transitions, 35 changer transitions 0/165 dead transitions. [2021-04-29 05:47:36,636 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 165 transitions, 2349 flow [2021-04-29 05:47:36,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-04-29 05:47:36,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-04-29 05:47:36,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 219 transitions. [2021-04-29 05:47:36,638 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6441176470588236 [2021-04-29 05:47:36,638 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 219 transitions. [2021-04-29 05:47:36,638 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 219 transitions. [2021-04-29 05:47:36,639 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:36,639 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 219 transitions. [2021-04-29 05:47:36,639 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 21.9) internal successors, (219), 10 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:36,641 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:36,641 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:36,641 INFO L185 Difference]: Start difference. First operand has 79 places, 153 transitions, 1921 flow. Second operand 10 states and 219 transitions. [2021-04-29 05:47:36,641 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 165 transitions, 2349 flow [2021-04-29 05:47:36,662 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 165 transitions, 2279 flow, removed 8 selfloop flow, removed 6 redundant places. [2021-04-29 05:47:36,667 INFO L241 Difference]: Finished difference. Result has 84 places, 165 transitions, 2087 flow [2021-04-29 05:47:36,667 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=1851, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=153, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=2087, PETRI_PLACES=84, PETRI_TRANSITIONS=165} [2021-04-29 05:47:36,668 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 52 predicate places. [2021-04-29 05:47:36,668 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:36,668 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 84 places, 165 transitions, 2087 flow [2021-04-29 05:47:36,668 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 84 places, 165 transitions, 2087 flow [2021-04-29 05:47:36,670 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 84 places, 165 transitions, 2087 flow [2021-04-29 05:47:36,700 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][97], [10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, 550#true, Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 45#true, 59#(<= i2 i1)]) [2021-04-29 05:47:36,701 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:36,701 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:36,701 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:36,701 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:36,701 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][125], [9#L62true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, 550#true, Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 59#(<= i2 i1)]) [2021-04-29 05:47:36,701 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:36,701 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:36,701 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:36,702 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:36,738 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][79], [9#L62true, 10#L49true, 81#(<= (+ i2 1) i1), 23#L81true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 550#true, Black: 52#true, Black: 59#(<= i2 i1), 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0))))]) [2021-04-29 05:47:36,738 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:47:36,738 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:36,738 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:36,738 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:36,768 INFO L129 PetriNetUnfolder]: 364/748 cut-off events. [2021-04-29 05:47:36,768 INFO L130 PetriNetUnfolder]: For 1620/1773 co-relation queries the response was YES. [2021-04-29 05:47:36,774 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3289 conditions, 748 events. 364/748 cut-off events. For 1620/1773 co-relation queries the response was YES. Maximal size of possible extension queue 66. Compared 4286 event pairs, 1 based on Foata normal form. 6/696 useless extension candidates. Maximal degree in co-relation 3016. Up to 220 conditions per place. [2021-04-29 05:47:36,810 INFO L146 LiptonReduction]: Number of co-enabled transitions 1574 [2021-04-29 05:47:36,834 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:36,834 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:36,835 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 167 [2021-04-29 05:47:36,835 INFO L480 AbstractCegarLoop]: Abstraction has has 84 places, 165 transitions, 2087 flow [2021-04-29 05:47:36,836 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:36,836 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:36,836 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:37,049 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:47:37,050 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:37,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:37,051 INFO L82 PathProgramCache]: Analyzing trace with hash 1293543271, now seen corresponding path program 2 times [2021-04-29 05:47:37,051 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:37,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799709217] [2021-04-29 05:47:37,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:37,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:37,149 INFO L142 QuantifierPusher]: treesize reduction 15, result has 46.4 percent of original size [2021-04-29 05:47:37,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,161 INFO L142 QuantifierPusher]: treesize reduction 18, result has 60.0 percent of original size [2021-04-29 05:47:37,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-04-29 05:47:37,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-04-29 05:47:37,193 INFO L142 QuantifierPusher]: treesize reduction 28, result has 48.1 percent of original size [2021-04-29 05:47:37,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:47:37,214 INFO L142 QuantifierPusher]: treesize reduction 8, result has 74.2 percent of original size [2021-04-29 05:47:37,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:47:37,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:37,243 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799709217] [2021-04-29 05:47:37,244 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [683104767] [2021-04-29 05:47:37,244 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 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 [2021-04-29 05:47:37,292 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-04-29 05:47:37,292 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:47:37,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 31 conjunts are in the unsatisfiable core [2021-04-29 05:47:37,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:37,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:37,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,321 INFO L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-04-29 05:47:37,321 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.0 percent of original size [2021-04-29 05:47:37,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:47:37,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:47:37,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:47:37,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:37,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,343 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-04-29 05:47:37,343 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-04-29 05:47:37,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:47:37,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:47:37,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:37,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:37,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:37,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:37,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:37,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:37,390 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:47:37,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:37,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:47:37,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,393 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:37,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:37,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:47:37,412 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 35 [2021-04-29 05:47:37,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,415 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:37,417 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,417 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:37,418 INFO L142 QuantifierPusher]: treesize reduction 17, result has 76.1 percent of original size [2021-04-29 05:47:37,421 INFO L147 QuantifierPusher]: treesize reduction 2, result has 96.3 percent of original size 52 [2021-04-29 05:47:37,422 INFO L147 QuantifierPusher]: treesize reduction 2, result has 96.3 percent of original size 52 [2021-04-29 05:47:37,423 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.3 percent of original size [2021-04-29 05:47:37,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,425 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:47:37,451 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,454 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:47:37,454 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:52 [2021-04-29 05:47:37,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,535 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:37,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:47:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:37,571 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:37,571 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-04-29 05:47:37,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481050021] [2021-04-29 05:47:37,572 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-04-29 05:47:37,572 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:37,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-04-29 05:47:37,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-04-29 05:47:37,573 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:47:37,573 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 165 transitions, 2087 flow. Second operand has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:37,573 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:37,574 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:47:37,574 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:37,852 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][26], [10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), 29#L23true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, 550#true, Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 619#true, 45#true, 59#(<= i2 i1)]) [2021-04-29 05:47:37,853 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:37,853 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:37,853 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:37,853 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:37,853 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][27], [9#L62true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, 550#true, Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 619#true, 59#(<= i2 i1)]) [2021-04-29 05:47:37,853 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:37,853 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:37,853 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:37,854 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:37,905 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][62], [9#L62true, 10#L49true, 81#(<= (+ i2 1) i1), 23#L81true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 550#true, Black: 52#true, Black: 59#(<= i2 i1), 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 619#true]) [2021-04-29 05:47:37,905 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:47:37,906 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:37,906 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:37,906 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:37,954 INFO L129 PetriNetUnfolder]: 382/786 cut-off events. [2021-04-29 05:47:37,955 INFO L130 PetriNetUnfolder]: For 1725/1897 co-relation queries the response was YES. [2021-04-29 05:47:37,961 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3864 conditions, 786 events. 382/786 cut-off events. For 1725/1897 co-relation queries the response was YES. Maximal size of possible extension queue 67. Compared 4463 event pairs, 1 based on Foata normal form. 36/764 useless extension candidates. Maximal degree in co-relation 3563. Up to 452 conditions per place. [2021-04-29 05:47:37,969 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 130 selfloop transitions, 31 changer transitions 0/173 dead transitions. [2021-04-29 05:47:37,969 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 173 transitions, 2485 flow [2021-04-29 05:47:37,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-04-29 05:47:37,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-04-29 05:47:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 179 transitions. [2021-04-29 05:47:37,971 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6580882352941176 [2021-04-29 05:47:37,972 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 179 transitions. [2021-04-29 05:47:37,972 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 179 transitions. [2021-04-29 05:47:37,972 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:37,972 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 179 transitions. [2021-04-29 05:47:37,973 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 22.375) internal successors, (179), 8 states have internal predecessors, (179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:37,974 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:37,974 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 34.0) internal successors, (306), 9 states have internal predecessors, (306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:37,974 INFO L185 Difference]: Start difference. First operand has 84 places, 165 transitions, 2087 flow. Second operand 8 states and 179 transitions. [2021-04-29 05:47:37,974 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 173 transitions, 2485 flow [2021-04-29 05:47:37,994 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 85 places, 173 transitions, 2419 flow, removed 8 selfloop flow, removed 6 redundant places. [2021-04-29 05:47:37,999 INFO L241 Difference]: Finished difference. Result has 87 places, 173 transitions, 2189 flow [2021-04-29 05:47:38,000 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=2021, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=165, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=134, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=2189, PETRI_PLACES=87, PETRI_TRANSITIONS=173} [2021-04-29 05:47:38,000 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 55 predicate places. [2021-04-29 05:47:38,000 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:38,000 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 87 places, 173 transitions, 2189 flow [2021-04-29 05:47:38,000 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 87 places, 173 transitions, 2189 flow [2021-04-29 05:47:38,003 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 87 places, 173 transitions, 2189 flow [2021-04-29 05:47:38,031 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][96], [10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 619#true, 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 59#(<= i2 i1)]) [2021-04-29 05:47:38,031 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:38,031 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:38,031 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:38,031 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:38,031 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][128], [9#L62true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 619#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 59#(<= i2 i1)]) [2021-04-29 05:47:38,031 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:38,031 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:38,032 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:38,032 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:38,098 INFO L129 PetriNetUnfolder]: 378/776 cut-off events. [2021-04-29 05:47:38,098 INFO L130 PetriNetUnfolder]: For 1695/1848 co-relation queries the response was YES. [2021-04-29 05:47:38,104 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3422 conditions, 776 events. 378/776 cut-off events. For 1695/1848 co-relation queries the response was YES. Maximal size of possible extension queue 67. Compared 4469 event pairs, 1 based on Foata normal form. 6/727 useless extension candidates. Maximal degree in co-relation 3150. Up to 224 conditions per place. [2021-04-29 05:47:38,118 INFO L146 LiptonReduction]: Number of co-enabled transitions 1658 [2021-04-29 05:47:38,137 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:38,137 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:38,138 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 138 [2021-04-29 05:47:38,138 INFO L480 AbstractCegarLoop]: Abstraction has has 87 places, 173 transitions, 2189 flow [2021-04-29 05:47:38,138 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:38,139 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:38,139 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:38,355 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-04-29 05:47:38,356 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:38,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:38,357 INFO L82 PathProgramCache]: Analyzing trace with hash 973459322, now seen corresponding path program 4 times [2021-04-29 05:47:38,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:38,357 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385796922] [2021-04-29 05:47:38,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:38,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:38,379 INFO L142 QuantifierPusher]: treesize reduction 19, result has 38.7 percent of original size [2021-04-29 05:47:38,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:38,387 INFO L142 QuantifierPusher]: treesize reduction 19, result has 38.7 percent of original size [2021-04-29 05:47:38,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:38,398 INFO L142 QuantifierPusher]: treesize reduction 25, result has 19.4 percent of original size [2021-04-29 05:47:38,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-04-29 05:47:38,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:47:38,413 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:38,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385796922] [2021-04-29 05:47:38,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [482208854] [2021-04-29 05:47:38,413 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 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 [2021-04-29 05:47:38,456 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-04-29 05:47:38,456 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:47:38,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjunts are in the unsatisfiable core [2021-04-29 05:47:38,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:38,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:38,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:38,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:38,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:38,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:38,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:38,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:38,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:38,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:38,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:38,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:38,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:38,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:38,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:38,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,506 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:38,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:38,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:38,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:38,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:38,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:38,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,525 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:38,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:38,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:38,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,544 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:38,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:38,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:38,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,547 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:38,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:38,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:38,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:38,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:38,575 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-04-29 05:47:38,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:38,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 9 [2021-04-29 05:47:38,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91569572] [2021-04-29 05:47:38,576 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-04-29 05:47:38,576 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:38,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-04-29 05:47:38,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2021-04-29 05:47:38,578 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-04-29 05:47:38,578 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 87 places, 173 transitions, 2189 flow. Second operand has 11 states, 11 states have (on average 23.09090909090909) internal successors, (254), 11 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:38,578 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:38,579 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-04-29 05:47:38,579 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:38,762 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][29], [10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 619#true, 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1)]) [2021-04-29 05:47:38,763 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:38,763 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:38,763 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:38,763 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:38,763 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][30], [9#L62true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 619#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1)]) [2021-04-29 05:47:38,763 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:38,763 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:38,764 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:38,764 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:38,848 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][62], [9#L62true, 10#L49true, 81#(<= (+ i2 1) i1), 23#L81true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 52#true, Black: 59#(<= i2 i1), 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 619#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true]) [2021-04-29 05:47:38,849 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:47:38,849 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:38,849 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:38,849 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:38,918 INFO L129 PetriNetUnfolder]: 475/972 cut-off events. [2021-04-29 05:47:38,918 INFO L130 PetriNetUnfolder]: For 2504/2806 co-relation queries the response was YES. [2021-04-29 05:47:38,926 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4679 conditions, 972 events. 475/972 cut-off events. For 2504/2806 co-relation queries the response was YES. Maximal size of possible extension queue 79. Compared 5767 event pairs, 1 based on Foata normal form. 43/946 useless extension candidates. Maximal degree in co-relation 4367. Up to 397 conditions per place. [2021-04-29 05:47:38,938 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 105 selfloop transitions, 110 changer transitions 0/227 dead transitions. [2021-04-29 05:47:38,938 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 227 transitions, 3174 flow [2021-04-29 05:47:38,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-04-29 05:47:38,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-04-29 05:47:38,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 262 transitions. [2021-04-29 05:47:38,940 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7705882352941177 [2021-04-29 05:47:38,941 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 262 transitions. [2021-04-29 05:47:38,941 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 262 transitions. [2021-04-29 05:47:38,941 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:38,941 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 262 transitions. [2021-04-29 05:47:38,942 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 26.2) internal successors, (262), 10 states have internal predecessors, (262), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:38,943 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:38,944 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:38,944 INFO L185 Difference]: Start difference. First operand has 87 places, 173 transitions, 2189 flow. Second operand 10 states and 262 transitions. [2021-04-29 05:47:38,944 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 227 transitions, 3174 flow [2021-04-29 05:47:38,969 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 227 transitions, 3114 flow, removed 8 selfloop flow, removed 4 redundant places. [2021-04-29 05:47:38,975 INFO L241 Difference]: Finished difference. Result has 92 places, 227 transitions, 2936 flow [2021-04-29 05:47:38,976 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=2129, PETRI_DIFFERENCE_MINUEND_PLACES=83, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=173, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=72, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=101, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=2936, PETRI_PLACES=92, PETRI_TRANSITIONS=227} [2021-04-29 05:47:38,976 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 60 predicate places. [2021-04-29 05:47:38,976 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:38,976 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 92 places, 227 transitions, 2936 flow [2021-04-29 05:47:38,976 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 92 places, 227 transitions, 2936 flow [2021-04-29 05:47:38,979 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 92 places, 227 transitions, 2936 flow [2021-04-29 05:47:39,008 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][171], [10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1)]) [2021-04-29 05:47:39,009 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:39,009 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:39,009 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:39,009 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:39,009 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][69], [9#L62true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1)]) [2021-04-29 05:47:39,009 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is cut-off event [2021-04-29 05:47:39,009 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:39,010 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:39,010 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:39,062 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][54], [9#L62true, 10#L49true, 81#(<= (+ i2 1) i1), 23#L81true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 52#true, Black: 59#(<= i2 i1), 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true]) [2021-04-29 05:47:39,062 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:47:39,062 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:39,062 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:39,062 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:39,101 INFO L129 PetriNetUnfolder]: 468/946 cut-off events. [2021-04-29 05:47:39,101 INFO L130 PetriNetUnfolder]: For 2137/2261 co-relation queries the response was YES. [2021-04-29 05:47:39,109 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4293 conditions, 946 events. 468/946 cut-off events. For 2137/2261 co-relation queries the response was YES. Maximal size of possible extension queue 82. Compared 5683 event pairs, 1 based on Foata normal form. 5/882 useless extension candidates. Maximal degree in co-relation 3958. Up to 328 conditions per place. [2021-04-29 05:47:39,127 INFO L146 LiptonReduction]: Number of co-enabled transitions 2198 [2021-04-29 05:47:39,158 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:39,158 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:39,158 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 182 [2021-04-29 05:47:39,159 INFO L480 AbstractCegarLoop]: Abstraction has has 92 places, 227 transitions, 2936 flow [2021-04-29 05:47:39,159 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 23.09090909090909) internal successors, (254), 11 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:39,159 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:39,160 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:39,372 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-04-29 05:47:39,372 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:39,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:39,373 INFO L82 PathProgramCache]: Analyzing trace with hash 122853970, now seen corresponding path program 5 times [2021-04-29 05:47:39,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:39,373 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138528204] [2021-04-29 05:47:39,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:39,391 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-04-29 05:47:39,392 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:39,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-04-29 05:47:39,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:47:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:39,422 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138528204] [2021-04-29 05:47:39,422 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2138363444] [2021-04-29 05:47:39,422 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2021-04-29 05:47:39,465 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-04-29 05:47:39,465 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:47:39,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2021-04-29 05:47:39,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:39,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:39,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:39,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:39,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:39,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:39,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:39,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:39,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:39,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:39,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:39,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,482 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:39,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:39,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:39,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:39,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:39,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:39,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,493 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,494 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:39,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,495 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:39,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:39,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,497 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:39,497 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:39,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:39,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,501 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:39,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:39,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:39,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,510 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:39,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:39,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:39,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:39,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:39,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:39,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:39,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:39,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:39,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:39,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:39,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:39,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:39,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:39,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,523 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:39,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:39,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:39,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:39,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,526 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:39,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:39,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:39,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,539 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,539 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,540 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:39,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:39,557 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:39,558 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:39,558 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7 [2021-04-29 05:47:39,558 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282095705] [2021-04-29 05:47:39,558 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-04-29 05:47:39,558 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:39,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-04-29 05:47:39,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-04-29 05:47:39,559 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 34 [2021-04-29 05:47:39,560 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 227 transitions, 2936 flow. Second operand has 9 states, 9 states have (on average 21.333333333333332) internal successors, (192), 9 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:39,560 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:39,560 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 34 [2021-04-29 05:47:39,560 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:39,755 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][25], [10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1)]) [2021-04-29 05:47:39,755 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:39,755 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:39,756 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:39,756 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:39,756 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][26], [9#L62true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1)]) [2021-04-29 05:47:39,756 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:39,756 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:39,756 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:39,756 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:39,825 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][62], [9#L62true, 10#L49true, 81#(<= (+ i2 1) i1), 23#L81true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 52#true, Black: 59#(<= i2 i1), 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true]) [2021-04-29 05:47:39,825 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:47:39,825 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:39,825 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:39,825 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:39,910 INFO L129 PetriNetUnfolder]: 662/1361 cut-off events. [2021-04-29 05:47:39,911 INFO L130 PetriNetUnfolder]: For 2869/3037 co-relation queries the response was YES. [2021-04-29 05:47:39,921 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6550 conditions, 1361 events. 662/1361 cut-off events. For 2869/3037 co-relation queries the response was YES. Maximal size of possible extension queue 115. Compared 8867 event pairs, 4 based on Foata normal form. 43/1309 useless extension candidates. Maximal degree in co-relation 6097. Up to 432 conditions per place. [2021-04-29 05:47:39,936 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 61 selfloop transitions, 220 changer transitions 0/293 dead transitions. [2021-04-29 05:47:39,936 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 293 transitions, 4239 flow [2021-04-29 05:47:39,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-04-29 05:47:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-04-29 05:47:39,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 228 transitions. [2021-04-29 05:47:39,938 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7450980392156863 [2021-04-29 05:47:39,938 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 228 transitions. [2021-04-29 05:47:39,938 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 228 transitions. [2021-04-29 05:47:39,938 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:39,938 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 228 transitions. [2021-04-29 05:47:39,939 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 25.333333333333332) internal successors, (228), 9 states have internal predecessors, (228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:39,940 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:39,940 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:39,940 INFO L185 Difference]: Start difference. First operand has 92 places, 227 transitions, 2936 flow. Second operand 9 states and 228 transitions. [2021-04-29 05:47:39,941 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 293 transitions, 4239 flow [2021-04-29 05:47:39,983 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 293 transitions, 4032 flow, removed 101 selfloop flow, removed 1 redundant places. [2021-04-29 05:47:39,993 INFO L241 Difference]: Finished difference. Result has 103 places, 291 transitions, 4302 flow [2021-04-29 05:47:39,993 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=2733, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=227, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=173, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=4302, PETRI_PLACES=103, PETRI_TRANSITIONS=291} [2021-04-29 05:47:39,993 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 71 predicate places. [2021-04-29 05:47:39,993 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:39,994 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 103 places, 291 transitions, 4302 flow [2021-04-29 05:47:39,994 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 103 places, 291 transitions, 4302 flow [2021-04-29 05:47:39,999 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 103 places, 291 transitions, 4302 flow [2021-04-29 05:47:40,057 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][140], [Black: 765#(<= i1 (+ i2 2)), 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:40,058 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:40,058 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:40,058 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:40,058 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:40,058 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][20], [Black: 765#(<= i1 (+ i2 2)), 9#L62true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:40,058 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:40,058 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:40,059 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:40,059 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:40,090 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][135], [Black: 765#(<= i1 (+ i2 2)), 5#L80true, 9#L62true, 10#L49true, 81#(<= (+ i2 1) i1), 18#L36true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 378#(= s2 s1), 412#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 245#(<= i1 (+ i2 1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 298#(<= i2 i1), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 52#true, Black: 59#(<= i2 i1), 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:40,090 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:47:40,090 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:40,091 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:47:40,091 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:40,183 INFO L129 PetriNetUnfolder]: 650/1307 cut-off events. [2021-04-29 05:47:40,183 INFO L130 PetriNetUnfolder]: For 3661/3775 co-relation queries the response was YES. [2021-04-29 05:47:40,195 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6704 conditions, 1307 events. 650/1307 cut-off events. For 3661/3775 co-relation queries the response was YES. Maximal size of possible extension queue 110. Compared 8466 event pairs, 2 based on Foata normal form. 3/1212 useless extension candidates. Maximal degree in co-relation 6280. Up to 384 conditions per place. [2021-04-29 05:47:40,221 INFO L146 LiptonReduction]: Number of co-enabled transitions 2822 [2021-04-29 05:47:40,287 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:40,287 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:40,287 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 294 [2021-04-29 05:47:40,289 INFO L480 AbstractCegarLoop]: Abstraction has has 103 places, 291 transitions, 4302 flow [2021-04-29 05:47:40,290 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 21.333333333333332) internal successors, (192), 9 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:40,290 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:40,290 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:40,499 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-04-29 05:47:40,500 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:40,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:40,501 INFO L82 PathProgramCache]: Analyzing trace with hash -601279789, now seen corresponding path program 6 times [2021-04-29 05:47:40,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:40,501 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252395642] [2021-04-29 05:47:40,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:40,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:40,521 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-04-29 05:47:40,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:40,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,536 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-04-29 05:47:40,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:47:40,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:40,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252395642] [2021-04-29 05:47:40,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1864603891] [2021-04-29 05:47:40,555 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2021-04-29 05:47:40,601 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-04-29 05:47:40,602 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:47:40,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2021-04-29 05:47:40,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:40,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:40,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:40,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:40,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:40,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:40,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:40,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:40,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:40,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:40,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:40,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:40,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:40,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:40,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,628 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:40,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:40,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:40,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:40,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:40,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:40,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:40,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:40,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:40,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:40,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:40,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,640 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,640 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:40,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:40,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:40,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:40,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:40,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:40,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,648 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:40,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:40,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:40,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,650 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:40,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:40,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:40,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,657 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,658 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:40,658 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,658 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:40,659 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:40,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,660 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:40,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:40,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:40,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,673 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,674 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,674 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,675 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,675 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,676 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,680 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,684 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,685 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:40,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:40,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:40,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,688 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:40,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:40,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:40,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:40,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:40,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-04-29 05:47:40,697 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:40,697 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 7 [2021-04-29 05:47:40,697 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954884827] [2021-04-29 05:47:40,698 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-04-29 05:47:40,698 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:40,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-04-29 05:47:40,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-04-29 05:47:40,699 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 34 [2021-04-29 05:47:40,699 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 103 places, 291 transitions, 4302 flow. Second operand has 9 states, 9 states have (on average 21.333333333333332) internal successors, (192), 9 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:40,699 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:40,699 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 34 [2021-04-29 05:47:40,699 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:40,884 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][26], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:40,884 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:40,885 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:40,885 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:40,885 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:40,885 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][27], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 9#L62true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 158#(and (= (+ s2 (select x (+ s2 1))) s1) (= s2 i2) (<= (+ (select x i1) i2) s1) (<= s1 (+ (select x i1) i2)) (= s2 0) (or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:40,885 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:40,885 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:40,885 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:40,885 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:41,078 INFO L129 PetriNetUnfolder]: 710/1466 cut-off events. [2021-04-29 05:47:41,078 INFO L130 PetriNetUnfolder]: For 4100/4299 co-relation queries the response was YES. [2021-04-29 05:47:41,092 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8077 conditions, 1466 events. 710/1466 cut-off events. For 4100/4299 co-relation queries the response was YES. Maximal size of possible extension queue 121. Compared 9718 event pairs, 4 based on Foata normal form. 51/1418 useless extension candidates. Maximal degree in co-relation 7593. Up to 456 conditions per place. [2021-04-29 05:47:41,110 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 136 selfloop transitions, 159 changer transitions 0/307 dead transitions. [2021-04-29 05:47:41,110 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 307 transitions, 5115 flow [2021-04-29 05:47:41,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-04-29 05:47:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-04-29 05:47:41,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 269 transitions. [2021-04-29 05:47:41,112 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7192513368983957 [2021-04-29 05:47:41,112 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 269 transitions. [2021-04-29 05:47:41,112 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 269 transitions. [2021-04-29 05:47:41,113 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:41,113 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 269 transitions. [2021-04-29 05:47:41,114 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 24.454545454545453) internal successors, (269), 11 states have internal predecessors, (269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:41,115 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 34.0) internal successors, (408), 12 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) [2021-04-29 05:47:41,115 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 34.0) internal successors, (408), 12 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) [2021-04-29 05:47:41,115 INFO L185 Difference]: Start difference. First operand has 103 places, 291 transitions, 4302 flow. Second operand 11 states and 269 transitions. [2021-04-29 05:47:41,115 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 113 places, 307 transitions, 5115 flow [2021-04-29 05:47:41,180 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 111 places, 307 transitions, 4946 flow, removed 78 selfloop flow, removed 2 redundant places. [2021-04-29 05:47:41,188 INFO L241 Difference]: Finished difference. Result has 111 places, 307 transitions, 4686 flow [2021-04-29 05:47:41,188 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=4146, PETRI_DIFFERENCE_MINUEND_PLACES=101, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=290, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=148, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=142, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=4686, PETRI_PLACES=111, PETRI_TRANSITIONS=307} [2021-04-29 05:47:41,189 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 79 predicate places. [2021-04-29 05:47:41,189 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:41,189 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 111 places, 307 transitions, 4686 flow [2021-04-29 05:47:41,189 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 111 places, 307 transitions, 4686 flow [2021-04-29 05:47:41,194 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 111 places, 307 transitions, 4686 flow [2021-04-29 05:47:41,252 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][54], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:41,252 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:41,252 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:41,252 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:41,252 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:41,253 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][250], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 9#L62true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:41,253 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:41,253 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:41,253 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:41,253 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:41,389 INFO L129 PetriNetUnfolder]: 687/1406 cut-off events. [2021-04-29 05:47:41,389 INFO L130 PetriNetUnfolder]: For 3687/3764 co-relation queries the response was YES. [2021-04-29 05:47:41,400 INFO L84 FinitePrefix]: Finished finitePrefix Result has 7299 conditions, 1406 events. 687/1406 cut-off events. For 3687/3764 co-relation queries the response was YES. Maximal size of possible extension queue 111. Compared 9495 event pairs, 2 based on Foata normal form. 3/1312 useless extension candidates. Maximal degree in co-relation 6826. Up to 440 conditions per place. [2021-04-29 05:47:41,428 INFO L146 LiptonReduction]: Number of co-enabled transitions 2990 [2021-04-29 05:47:41,463 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:41,463 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:41,464 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 275 [2021-04-29 05:47:41,464 INFO L480 AbstractCegarLoop]: Abstraction has has 111 places, 307 transitions, 4686 flow [2021-04-29 05:47:41,465 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 21.333333333333332) internal successors, (192), 9 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:41,465 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:41,465 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:41,679 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,14 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:47:41,680 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:41,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:41,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1614323117, now seen corresponding path program 7 times [2021-04-29 05:47:41,681 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:41,681 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599138490] [2021-04-29 05:47:41,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:41,719 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-04-29 05:47:41,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:47:41,736 INFO L142 QuantifierPusher]: treesize reduction 15, result has 55.9 percent of original size [2021-04-29 05:47:41,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:41,749 INFO L142 QuantifierPusher]: treesize reduction 14, result has 65.0 percent of original size [2021-04-29 05:47:41,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:47:41,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:41,777 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-04-29 05:47:41,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:47:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:41,792 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599138490] [2021-04-29 05:47:41,792 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1042463352] [2021-04-29 05:47:41,792 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2021-04-29 05:47:41,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:41,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 31 conjunts are in the unsatisfiable core [2021-04-29 05:47:41,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:41,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:41,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:41,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:41,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:41,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:41,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:41,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:41,851 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:41,852 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,853 INFO L147 QuantifierPusher]: treesize reduction 7, result has 77.4 percent of original size 24 [2021-04-29 05:47:41,854 INFO L142 QuantifierPusher]: treesize reduction 7, result has 78.1 percent of original size [2021-04-29 05:47:41,855 INFO L147 QuantifierPusher]: treesize reduction 2, result has 85.7 percent of original size 12 [2021-04-29 05:47:41,855 INFO L142 QuantifierPusher]: treesize reduction 2, result has 85.7 percent of original size [2021-04-29 05:47:41,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:41,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:41,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:41,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,871 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-04-29 05:47:41,872 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-04-29 05:47:41,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:41,873 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:41,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:41,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,889 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:41,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:41,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:41,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:41,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:41,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:41,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:41,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,896 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-04-29 05:47:41,897 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-04-29 05:47:41,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:41,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:41,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:41,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:41,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:41,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:41,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:41,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:41,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:41,921 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:47:41,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:41,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:47:41,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,922 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:41,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:41,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:47:41,940 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,941 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 19 treesize of output 35 [2021-04-29 05:47:41,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,944 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:41,945 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,945 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:41,946 INFO L142 QuantifierPusher]: treesize reduction 15, result has 80.0 percent of original size [2021-04-29 05:47:41,947 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:41,948 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,948 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:41,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-04-29 05:47:41,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:41,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:41,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:41,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:41,957 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:47:42,003 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,006 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:47:42,006 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:86 [2021-04-29 05:47:42,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,061 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,064 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,069 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,073 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,075 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,079 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,081 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,082 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,083 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,092 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,093 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,103 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,112 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,113 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,118 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,124 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,125 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,126 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:42,127 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-29 05:47:42,127 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:42,128 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:42,128 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-04-29 05:47:42,128 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677231029] [2021-04-29 05:47:42,128 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-04-29 05:47:42,128 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:42,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-04-29 05:47:42,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-04-29 05:47:42,130 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:47:42,130 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 111 places, 307 transitions, 4686 flow. Second operand has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:42,130 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:42,130 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:47:42,130 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:42,580 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][31], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 901#true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:42,580 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:42,580 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:42,580 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:42,580 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:42,581 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][32], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 9#L62true, 10#L49true, 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:42,581 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:42,581 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:42,581 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:42,581 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:42,583 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][49], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 901#true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:42,583 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:42,583 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:42,583 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:42,584 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:42,584 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][50], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 901#true, 9#L62true, 10#L49true, 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 52#true, 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:42,584 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:42,584 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:42,584 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:42,584 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:42,651 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][54], [Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), 9#L62true, 10#L49true, 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 81#(<= (+ i2 1) i1), 23#L81true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 52#true, Black: 59#(<= i2 i1), 104#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:42,651 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:47:42,651 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:42,651 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:42,651 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:42,763 INFO L129 PetriNetUnfolder]: 797/1626 cut-off events. [2021-04-29 05:47:42,763 INFO L130 PetriNetUnfolder]: For 4249/4340 co-relation queries the response was YES. [2021-04-29 05:47:42,775 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9172 conditions, 1626 events. 797/1626 cut-off events. For 4249/4340 co-relation queries the response was YES. Maximal size of possible extension queue 135. Compared 10921 event pairs, 1 based on Foata normal form. 17/1522 useless extension candidates. Maximal degree in co-relation 8645. Up to 802 conditions per place. [2021-04-29 05:47:42,793 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 195 selfloop transitions, 146 changer transitions 12/365 dead transitions. [2021-04-29 05:47:42,794 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 365 transitions, 6350 flow [2021-04-29 05:47:42,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-04-29 05:47:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-04-29 05:47:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 229 transitions. [2021-04-29 05:47:42,795 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6735294117647059 [2021-04-29 05:47:42,796 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 229 transitions. [2021-04-29 05:47:42,796 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 229 transitions. [2021-04-29 05:47:42,796 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:42,796 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 229 transitions. [2021-04-29 05:47:42,797 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 22.9) internal successors, (229), 10 states have internal predecessors, (229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:42,798 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:42,798 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:42,798 INFO L185 Difference]: Start difference. First operand has 111 places, 307 transitions, 4686 flow. Second operand 10 states and 229 transitions. [2021-04-29 05:47:42,799 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 365 transitions, 6350 flow [2021-04-29 05:47:42,867 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 114 places, 365 transitions, 6156 flow, removed 34 selfloop flow, removed 6 redundant places. [2021-04-29 05:47:42,877 INFO L241 Difference]: Finished difference. Result has 117 places, 353 transitions, 5864 flow [2021-04-29 05:47:42,878 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=4487, PETRI_DIFFERENCE_MINUEND_PLACES=105, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=306, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=106, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=168, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=5864, PETRI_PLACES=117, PETRI_TRANSITIONS=353} [2021-04-29 05:47:42,878 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 85 predicate places. [2021-04-29 05:47:42,878 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:42,878 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 117 places, 353 transitions, 5864 flow [2021-04-29 05:47:42,878 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 117 places, 353 transitions, 5864 flow [2021-04-29 05:47:42,883 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 117 places, 353 transitions, 5864 flow [2021-04-29 05:47:42,948 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][74], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 901#true, 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:42,948 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:42,948 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:42,948 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:42,949 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:42,969 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][289], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 901#true, 9#L62true, 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:42,969 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-04-29 05:47:42,969 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:42,969 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-04-29 05:47:42,969 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:42,973 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][191], [Black: 765#(<= i1 (+ i2 2)), 901#true, 837#(<= (+ i2 2) i1), 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:42,974 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:42,974 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:42,974 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:42,974 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:42,974 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][87], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 9#L62true, 10#L49true, 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 901#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:42,974 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:42,974 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:42,974 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:42,975 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:43,076 INFO L129 PetriNetUnfolder]: 712/1440 cut-off events. [2021-04-29 05:47:43,076 INFO L130 PetriNetUnfolder]: For 4713/4799 co-relation queries the response was YES. [2021-04-29 05:47:43,087 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8027 conditions, 1440 events. 712/1440 cut-off events. For 4713/4799 co-relation queries the response was YES. Maximal size of possible extension queue 119. Compared 9649 event pairs, 1 based on Foata normal form. 4/1354 useless extension candidates. Maximal degree in co-relation 7804. Up to 427 conditions per place. [2021-04-29 05:47:43,110 INFO L146 LiptonReduction]: Number of co-enabled transitions 3458 [2021-04-29 05:47:43,154 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:43,154 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:43,154 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 276 [2021-04-29 05:47:43,155 INFO L480 AbstractCegarLoop]: Abstraction has has 117 places, 353 transitions, 5864 flow [2021-04-29 05:47:43,155 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 19.0) internal successors, (209), 11 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:43,155 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:43,155 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:43,368 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:47:43,369 INFO L428 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:43,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:43,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1070921591, now seen corresponding path program 4 times [2021-04-29 05:47:43,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:43,370 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371522247] [2021-04-29 05:47:43,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:43,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:43,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:43,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-04-29 05:47:43,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:47:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:43,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371522247] [2021-04-29 05:47:43,413 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1430712032] [2021-04-29 05:47:43,413 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 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 [2021-04-29 05:47:43,459 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-04-29 05:47:43,459 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:47:43,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 8 conjunts are in the unsatisfiable core [2021-04-29 05:47:43,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:43,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:43,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:43,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:43,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:43,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,485 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:43,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:43,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:43,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,487 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:43,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:43,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:43,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,492 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:43,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:43,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:43,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,509 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:43,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:43,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:43,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:43,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:43,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:43,516 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,517 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:43,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,517 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:43,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:43,518 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:43,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:43,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:43,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:43,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:43,524 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:43,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:43,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:43,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:43,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:43,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,532 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:43,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:43,533 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:43,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,535 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,542 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,547 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,548 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,549 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,556 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:43,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:43,565 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:43,565 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:43,565 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 7 [2021-04-29 05:47:43,565 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921805568] [2021-04-29 05:47:43,566 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-04-29 05:47:43,566 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:43,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-04-29 05:47:43,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-04-29 05:47:43,567 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-04-29 05:47:43,568 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 353 transitions, 5864 flow. Second operand has 9 states, 9 states have (on average 23.333333333333332) internal successors, (210), 9 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:43,568 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:43,568 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-04-29 05:47:43,568 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:43,755 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][27], [Black: 765#(<= i1 (+ i2 2)), 901#true, 837#(<= (+ i2 2) i1), 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:43,756 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:43,756 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:43,756 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:43,756 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:43,756 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][30], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 9#L62true, 10#L49true, 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 901#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, 21#L79true, 985#(<= i2 i1), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:43,756 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:43,756 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:43,756 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:43,756 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:43,763 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][40], [Black: 765#(<= i1 (+ i2 2)), 901#true, 837#(<= (+ i2 2) i1), 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:43,763 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:43,763 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:43,763 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:43,763 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:43,764 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][41], [Black: 765#(<= i1 (+ i2 2)), 901#true, 837#(<= (+ i2 2) i1), 9#L62true, 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:43,764 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:43,764 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:43,764 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:43,764 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:43,979 INFO L129 PetriNetUnfolder]: 849/1743 cut-off events. [2021-04-29 05:47:43,979 INFO L130 PetriNetUnfolder]: For 6163/6359 co-relation queries the response was YES. [2021-04-29 05:47:43,993 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10305 conditions, 1743 events. 849/1743 cut-off events. For 6163/6359 co-relation queries the response was YES. Maximal size of possible extension queue 138. Compared 11935 event pairs, 1 based on Foata normal form. 22/1657 useless extension candidates. Maximal degree in co-relation 9912. Up to 572 conditions per place. [2021-04-29 05:47:44,009 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 100 selfloop transitions, 292 changer transitions 0/404 dead transitions. [2021-04-29 05:47:44,009 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 404 transitions, 7415 flow [2021-04-29 05:47:44,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-04-29 05:47:44,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-04-29 05:47:44,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 238 transitions. [2021-04-29 05:47:44,011 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7777777777777778 [2021-04-29 05:47:44,011 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 238 transitions. [2021-04-29 05:47:44,011 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 238 transitions. [2021-04-29 05:47:44,011 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:44,011 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 238 transitions. [2021-04-29 05:47:44,012 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 26.444444444444443) internal successors, (238), 9 states have internal predecessors, (238), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:44,013 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:44,013 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:44,013 INFO L185 Difference]: Start difference. First operand has 117 places, 353 transitions, 5864 flow. Second operand 9 states and 238 transitions. [2021-04-29 05:47:44,013 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 404 transitions, 7415 flow [2021-04-29 05:47:44,085 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 122 places, 404 transitions, 7342 flow, removed 24 selfloop flow, removed 3 redundant places. [2021-04-29 05:47:44,097 INFO L241 Difference]: Finished difference. Result has 126 places, 400 transitions, 7655 flow [2021-04-29 05:47:44,097 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=5791, PETRI_DIFFERENCE_MINUEND_PLACES=114, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=353, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=251, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=7655, PETRI_PLACES=126, PETRI_TRANSITIONS=400} [2021-04-29 05:47:44,098 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 94 predicate places. [2021-04-29 05:47:44,098 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:44,098 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 126 places, 400 transitions, 7655 flow [2021-04-29 05:47:44,098 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 126 places, 400 transitions, 7655 flow [2021-04-29 05:47:44,103 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 126 places, 400 transitions, 7655 flow [2021-04-29 05:47:44,191 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][240], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 901#true, 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:44,191 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:44,191 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:44,191 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:44,191 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:44,195 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][168], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 901#true, 9#L62true, 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:44,195 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-04-29 05:47:44,195 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-04-29 05:47:44,196 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:44,196 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:44,199 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][367], [Black: 765#(<= i1 (+ i2 2)), 901#true, 837#(<= (+ i2 2) i1), 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:44,199 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:44,199 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:44,200 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:44,200 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:44,200 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][311], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 9#L62true, 10#L49true, 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 901#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:44,200 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:44,200 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:44,200 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:44,200 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:44,279 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][247], [Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), 9#L62true, 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 10#L49true, Black: 901#true, Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 81#(<= (+ i2 1) i1), Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 59#(<= i2 i1), Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 1010#(<= (+ i2 1) i1), 761#true, Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:44,279 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:47:44,279 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:44,280 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:44,280 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:44,373 INFO L129 PetriNetUnfolder]: 833/1682 cut-off events. [2021-04-29 05:47:44,374 INFO L130 PetriNetUnfolder]: For 7270/7376 co-relation queries the response was YES. [2021-04-29 05:47:44,387 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10660 conditions, 1682 events. 833/1682 cut-off events. For 7270/7376 co-relation queries the response was YES. Maximal size of possible extension queue 135. Compared 11532 event pairs, 1 based on Foata normal form. 5/1575 useless extension candidates. Maximal degree in co-relation 10484. Up to 572 conditions per place. [2021-04-29 05:47:44,412 INFO L146 LiptonReduction]: Number of co-enabled transitions 3878 [2021-04-29 05:47:44,451 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:44,451 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:44,451 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 353 [2021-04-29 05:47:44,451 INFO L480 AbstractCegarLoop]: Abstraction has has 126 places, 400 transitions, 7655 flow [2021-04-29 05:47:44,452 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 9 states, 9 states have (on average 23.333333333333332) internal successors, (210), 9 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:44,452 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:44,452 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:44,660 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2021-04-29 05:47:44,661 INFO L428 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:44,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:44,661 INFO L82 PathProgramCache]: Analyzing trace with hash -495649203, now seen corresponding path program 3 times [2021-04-29 05:47:44,662 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:44,662 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453808539] [2021-04-29 05:47:44,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:44,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,679 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:44,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:44,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,693 INFO L142 QuantifierPusher]: treesize reduction 27, result has 12.9 percent of original size [2021-04-29 05:47:44,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:47:44,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-04-29 05:47:44,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:47:44,706 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-04-29 05:47:44,706 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453808539] [2021-04-29 05:47:44,706 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1662203983] [2021-04-29 05:47:44,706 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 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 [2021-04-29 05:47:44,753 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-04-29 05:47:44,753 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:47:44,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 9 conjunts are in the unsatisfiable core [2021-04-29 05:47:44,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:44,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:44,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:44,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:47:44,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:44,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,770 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:44,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:44,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:44,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,772 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:44,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:44,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:44,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:44,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:44,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,776 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:44,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:44,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:44,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,781 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:44,782 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:44,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:44,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,785 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:44,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:44,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:44,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:44,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:44,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:44,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:44,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:44,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:44,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:44,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:44,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,804 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:44,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:47:44,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:47:44,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:44,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:44,814 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:44,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:44,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,816 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:44,816 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:47:44,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:44,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:44,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:44,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,824 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:44,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:44,825 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:44,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,827 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,827 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,836 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,837 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,842 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,849 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,850 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,850 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,877 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,879 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:44,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:47:44,880 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:44,880 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:44,880 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-04-29 05:47:44,881 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291879994] [2021-04-29 05:47:44,881 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-04-29 05:47:44,881 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:44,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-04-29 05:47:44,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-04-29 05:47:44,882 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-04-29 05:47:44,883 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 126 places, 400 transitions, 7655 flow. Second operand has 10 states, 10 states have (on average 23.3) internal successors, (233), 10 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:44,883 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:44,883 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-04-29 05:47:44,883 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:45,130 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][33], [Black: 765#(<= i1 (+ i2 2)), 901#true, 837#(<= (+ i2 2) i1), 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:45,130 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:45,130 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:45,130 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:45,130 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:45,131 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][34], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 9#L62true, 10#L49true, 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 901#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:45,131 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:45,131 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:45,131 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:45,131 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:45,139 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][41], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 901#true, 9#L62true, 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:45,139 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:45,139 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:45,139 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:45,139 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:45,140 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][42], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 901#true, 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:45,140 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:45,140 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:45,140 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:45,140 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:45,442 INFO L129 PetriNetUnfolder]: 927/1897 cut-off events. [2021-04-29 05:47:45,442 INFO L130 PetriNetUnfolder]: For 8607/8861 co-relation queries the response was YES. [2021-04-29 05:47:45,460 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12697 conditions, 1897 events. 927/1897 cut-off events. For 8607/8861 co-relation queries the response was YES. Maximal size of possible extension queue 150. Compared 13162 event pairs, 1 based on Foata normal form. 55/1836 useless extension candidates. Maximal degree in co-relation 12512. Up to 660 conditions per place. [2021-04-29 05:47:45,478 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 144 selfloop transitions, 281 changer transitions 0/437 dead transitions. [2021-04-29 05:47:45,478 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 437 transitions, 9139 flow [2021-04-29 05:47:45,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-04-29 05:47:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-04-29 05:47:45,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 318 transitions. [2021-04-29 05:47:45,480 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7794117647058824 [2021-04-29 05:47:45,480 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 318 transitions. [2021-04-29 05:47:45,480 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 318 transitions. [2021-04-29 05:47:45,481 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:45,481 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 318 transitions. [2021-04-29 05:47:45,482 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 26.5) internal successors, (318), 12 states have internal predecessors, (318), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:45,483 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 34.0) internal successors, (442), 13 states have internal predecessors, (442), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:45,483 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 34.0) internal successors, (442), 13 states have internal predecessors, (442), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:45,483 INFO L185 Difference]: Start difference. First operand has 126 places, 400 transitions, 7655 flow. Second operand 12 states and 318 transitions. [2021-04-29 05:47:45,483 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 437 transitions, 9139 flow [2021-04-29 05:47:45,595 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 134 places, 437 transitions, 8841 flow, removed 118 selfloop flow, removed 3 redundant places. [2021-04-29 05:47:45,610 INFO L241 Difference]: Finished difference. Result has 138 places, 433 transitions, 8996 flow [2021-04-29 05:47:45,610 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=7382, PETRI_DIFFERENCE_MINUEND_PLACES=123, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=398, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=246, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=122, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=8996, PETRI_PLACES=138, PETRI_TRANSITIONS=433} [2021-04-29 05:47:45,611 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 106 predicate places. [2021-04-29 05:47:45,611 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:45,611 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 138 places, 433 transitions, 8996 flow [2021-04-29 05:47:45,611 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 138 places, 433 transitions, 8996 flow [2021-04-29 05:47:45,617 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 138 places, 433 transitions, 8996 flow [2021-04-29 05:47:45,668 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][121], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 901#true, 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 1051#(<= i2 i1), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:45,669 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:45,669 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:45,669 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:45,669 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:45,672 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][27], [Black: 765#(<= i1 (+ i2 2)), 901#true, 837#(<= (+ i2 2) i1), 9#L62true, 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:45,672 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-04-29 05:47:45,672 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-04-29 05:47:45,672 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:45,672 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:45,677 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][255], [Black: 765#(<= i1 (+ i2 2)), 901#true, 837#(<= (+ i2 2) i1), 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), 29#L23true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 1051#(<= i2 i1), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:45,677 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:45,677 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:45,677 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:45,678 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:45,678 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][192], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 9#L62true, 10#L49true, 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 901#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), 29#L23true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 1051#(<= i2 i1), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:45,678 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:45,678 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:45,678 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:45,678 INFO L387 tUnfolder$Statistics]: existing Event has 9 ancestors and is cut-off event [2021-04-29 05:47:45,748 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][264], [Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), 9#L62true, 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 10#L49true, Black: 901#true, Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 81#(<= (+ i2 1) i1), Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 378#(= s2 s1), 412#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 229#true, Black: 1051#(<= i2 i1), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 59#(<= i2 i1), Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 1010#(<= (+ i2 1) i1), 761#true, Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:45,748 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:47:45,748 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:45,748 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:45,748 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:45,838 INFO L129 PetriNetUnfolder]: 912/1825 cut-off events. [2021-04-29 05:47:45,838 INFO L130 PetriNetUnfolder]: For 10033/10225 co-relation queries the response was YES. [2021-04-29 05:47:45,848 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12446 conditions, 1825 events. 912/1825 cut-off events. For 10033/10225 co-relation queries the response was YES. Maximal size of possible extension queue 145. Compared 12585 event pairs, 1 based on Foata normal form. 5/1716 useless extension candidates. Maximal degree in co-relation 12249. Up to 577 conditions per place. [2021-04-29 05:47:45,881 INFO L146 LiptonReduction]: Number of co-enabled transitions 4220 [2021-04-29 05:47:45,936 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:45,936 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:45,936 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 325 [2021-04-29 05:47:45,937 INFO L480 AbstractCegarLoop]: Abstraction has has 138 places, 433 transitions, 8996 flow [2021-04-29 05:47:45,937 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 23.3) internal successors, (233), 10 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:45,937 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:45,937 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:46,138 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:47:46,138 INFO L428 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:46,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:46,139 INFO L82 PathProgramCache]: Analyzing trace with hash -1349868712, now seen corresponding path program 4 times [2021-04-29 05:47:46,139 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:46,139 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949044564] [2021-04-29 05:47:46,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:46,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:46,273 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-04-29 05:47:46,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:47:46,296 INFO L142 QuantifierPusher]: treesize reduction 18, result has 51.4 percent of original size [2021-04-29 05:47:46,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:46,309 INFO L142 QuantifierPusher]: treesize reduction 18, result has 59.1 percent of original size [2021-04-29 05:47:46,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:47:46,324 INFO L142 QuantifierPusher]: treesize reduction 18, result has 66.7 percent of original size [2021-04-29 05:47:46,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-29 05:47:46,341 INFO L142 QuantifierPusher]: treesize reduction 11, result has 76.6 percent of original size [2021-04-29 05:47:46,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-29 05:47:46,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:46,386 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-04-29 05:47:46,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:47:46,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:46,409 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949044564] [2021-04-29 05:47:46,410 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1897467548] [2021-04-29 05:47:46,410 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 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:47:46,454 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-04-29 05:47:46,454 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:47:46,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-04-29 05:47:46,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:46,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:46,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:46,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:46,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:46,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:46,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:46,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:46,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:46,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,479 INFO L147 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size 24 [2021-04-29 05:47:46,481 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-04-29 05:47:46,483 INFO L147 QuantifierPusher]: treesize reduction 1, result has 95.5 percent of original size 21 [2021-04-29 05:47:46,484 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.5 percent of original size [2021-04-29 05:47:46,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:46,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:46,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,505 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.6 percent of original size 29 [2021-04-29 05:47:46,506 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size [2021-04-29 05:47:46,507 INFO L147 QuantifierPusher]: treesize reduction 5, result has 76.2 percent of original size 16 [2021-04-29 05:47:46,508 INFO L142 QuantifierPusher]: treesize reduction 5, result has 76.2 percent of original size [2021-04-29 05:47:46,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:46,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:46,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:46,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:46,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:46,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:47:46,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,534 INFO L147 QuantifierPusher]: treesize reduction 3, result has 88.0 percent of original size 22 [2021-04-29 05:47:46,534 INFO L142 QuantifierPusher]: treesize reduction 3, result has 88.5 percent of original size [2021-04-29 05:47:46,536 INFO L147 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size 19 [2021-04-29 05:47:46,537 INFO L142 QuantifierPusher]: treesize reduction 4, result has 82.6 percent of original size [2021-04-29 05:47:46,537 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:46,538 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,538 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:46,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:46,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:46,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:46,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:46,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:47:46,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:46,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:46,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:46,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:46,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:46,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,596 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:46,596 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,597 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:46,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,599 INFO L147 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size 30 [2021-04-29 05:47:46,599 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-04-29 05:47:46,600 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-04-29 05:47:46,601 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-04-29 05:47:46,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:46,602 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,602 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:46,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,626 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size 28 [2021-04-29 05:47:46,627 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.6 percent of original size [2021-04-29 05:47:46,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:46,629 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-04-29 05:47:46,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:47:46,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:47:46,632 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,633 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:46,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:47:46,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:47:46,663 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-04-29 05:47:46,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,668 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:46,669 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-04-29 05:47:46,671 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:47:46,671 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:47:46,673 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,674 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:47:46,674 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:46,675 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,676 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:47:46,676 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:46,678 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,684 INFO L147 QuantifierPusher]: treesize reduction 21, result has 80.7 percent of original size 88 [2021-04-29 05:47:46,685 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:46,686 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,686 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:46,688 INFO L142 QuantifierPusher]: treesize reduction 31, result has 77.4 percent of original size [2021-04-29 05:47:46,689 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:46,690 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:46,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,694 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.2 percent of original size 46 [2021-04-29 05:47:46,695 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:46,696 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,696 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:46,698 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,701 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.9 percent of original size 54 [2021-04-29 05:47:46,703 INFO L147 QuantifierPusher]: treesize reduction -2, result has 101.4 percent of original size 148 [2021-04-29 05:47:46,706 INFO L147 QuantifierPusher]: treesize reduction -2, result has 101.4 percent of original size 148 [2021-04-29 05:47:46,708 INFO L142 QuantifierPusher]: treesize reduction -2, result has 101.4 percent of original size [2021-04-29 05:47:46,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-04-29 05:47:46,711 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:47:46,858 WARN L205 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 30 [2021-04-29 05:47:46,859 INFO L628 ElimStorePlain]: treesize reduction 100, result has 32.4 percent of original size [2021-04-29 05:47:46,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,862 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:47:46,862 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:48 [2021-04-29 05:47:46,863 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,957 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,958 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,959 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,961 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,963 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,964 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,967 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,967 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,969 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,970 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,972 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,973 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:46,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:46,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:46,975 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-04-29 05:47:46,975 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099026528] [2021-04-29 05:47:46,976 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-04-29 05:47:46,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:46,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-04-29 05:47:46,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2021-04-29 05:47:46,977 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:47:46,978 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 433 transitions, 8996 flow. Second operand has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 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) [2021-04-29 05:47:46,978 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:46,978 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:47:46,978 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:47,876 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][41], [Black: 765#(<= i1 (+ i2 2)), 901#true, 837#(<= (+ i2 2) i1), 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:47,877 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:47,877 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:47,877 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:47,877 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:47,877 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][42], [Black: 765#(<= i1 (+ i2 2)), 901#true, 837#(<= (+ i2 2) i1), 9#L62true, 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1051#(<= i2 i1), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:47,877 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:47,877 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:47,877 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:47,878 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:47,906 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][69], [Black: 765#(<= i1 (+ i2 2)), 901#true, 837#(<= (+ i2 2) i1), 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:47,906 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:47,906 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:47,906 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:47,906 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:47,932 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][70], [Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 901#true, 9#L62true, 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 29#L23true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 1051#(<= i2 i1), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 298#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:47,932 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:47:47,933 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:47,933 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:47,933 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:48,099 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][74], [Black: 765#(<= i1 (+ i2 2)), 901#true, 838#(<= (+ i2 3) i1), 9#L62true, 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 81#(<= (+ i2 1) i1), Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 245#(<= i1 (+ i2 1)), Black: 298#(<= i2 i1), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 59#(<= i2 i1), Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 1010#(<= (+ i2 1) i1), 761#true, Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1))]) [2021-04-29 05:47:48,099 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-04-29 05:47:48,099 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:48,100 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:48,100 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:48,225 INFO L129 PetriNetUnfolder]: 1082/2218 cut-off events. [2021-04-29 05:47:48,225 INFO L130 PetriNetUnfolder]: For 11667/11907 co-relation queries the response was YES. [2021-04-29 05:47:48,293 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15591 conditions, 2218 events. 1082/2218 cut-off events. For 11667/11907 co-relation queries the response was YES. Maximal size of possible extension queue 175. Compared 16023 event pairs, 0 based on Foata normal form. 47/2132 useless extension candidates. Maximal degree in co-relation 15385. Up to 864 conditions per place. [2021-04-29 05:47:48,318 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 217 selfloop transitions, 301 changer transitions 23/553 dead transitions. [2021-04-29 05:47:48,319 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 553 transitions, 12339 flow [2021-04-29 05:47:48,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-04-29 05:47:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2021-04-29 05:47:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 345 transitions. [2021-04-29 05:47:48,321 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6764705882352942 [2021-04-29 05:47:48,321 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 345 transitions. [2021-04-29 05:47:48,321 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 345 transitions. [2021-04-29 05:47:48,321 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:48,321 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 345 transitions. [2021-04-29 05:47:48,322 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 23.0) internal successors, (345), 15 states have internal predecessors, (345), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:48,324 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 34.0) internal successors, (544), 16 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:48,324 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 34.0) internal successors, (544), 16 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:48,324 INFO L185 Difference]: Start difference. First operand has 138 places, 433 transitions, 8996 flow. Second operand 15 states and 345 transitions. [2021-04-29 05:47:48,324 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 553 transitions, 12339 flow [2021-04-29 05:47:48,461 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 146 places, 553 transitions, 12129 flow, removed 44 selfloop flow, removed 6 redundant places. [2021-04-29 05:47:48,479 INFO L241 Difference]: Finished difference. Result has 149 places, 530 transitions, 11522 flow [2021-04-29 05:47:48,480 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=8773, PETRI_DIFFERENCE_MINUEND_PLACES=132, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=432, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=215, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=159, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=11522, PETRI_PLACES=149, PETRI_TRANSITIONS=530} [2021-04-29 05:47:48,480 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 117 predicate places. [2021-04-29 05:47:48,480 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:48,481 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 149 places, 530 transitions, 11522 flow [2021-04-29 05:47:48,481 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 149 places, 530 transitions, 11522 flow [2021-04-29 05:47:48,489 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 149 places, 530 transitions, 11522 flow [2021-04-29 05:47:48,595 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][489], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 761#true]) [2021-04-29 05:47:48,596 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:48,596 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:48,596 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:48,596 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:48,631 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][453], [Black: 765#(<= i1 (+ i2 2)), 901#true, 837#(<= (+ i2 2) i1), 9#L62true, 10#L49true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), 985#(<= i2 i1), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 245#(<= i1 (+ i2 1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 144#(= s2 s1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 238#(<= i1 i2), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 761#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1)))]) [2021-04-29 05:47:48,631 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:48,631 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:48,631 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:48,631 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:48,632 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][307], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 761#true]) [2021-04-29 05:47:48,632 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:48,632 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:48,632 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:48,632 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:48,655 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][367], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 761#true]) [2021-04-29 05:47:48,655 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:47:48,655 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:48,655 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:48,656 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:48,777 INFO L129 PetriNetUnfolder]: 946/1843 cut-off events. [2021-04-29 05:47:48,777 INFO L130 PetriNetUnfolder]: For 12467/12645 co-relation queries the response was YES. [2021-04-29 05:47:48,794 INFO L84 FinitePrefix]: Finished finitePrefix Result has 13510 conditions, 1843 events. 946/1843 cut-off events. For 12467/12645 co-relation queries the response was YES. Maximal size of possible extension queue 167. Compared 12731 event pairs, 0 based on Foata normal form. 3/1732 useless extension candidates. Maximal degree in co-relation 13305. Up to 499 conditions per place. [2021-04-29 05:47:48,827 INFO L146 LiptonReduction]: Number of co-enabled transitions 5232 [2021-04-29 05:47:48,902 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:48,902 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:48,902 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 422 [2021-04-29 05:47:48,903 INFO L480 AbstractCegarLoop]: Abstraction has has 149 places, 530 transitions, 11522 flow [2021-04-29 05:47:48,903 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 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) [2021-04-29 05:47:48,903 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:48,903 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:49,111 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2021-04-29 05:47:49,112 INFO L428 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:49,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:49,112 INFO L82 PathProgramCache]: Analyzing trace with hash -308683166, now seen corresponding path program 8 times [2021-04-29 05:47:49,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:49,113 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719896853] [2021-04-29 05:47:49,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:49,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:49,159 INFO L142 QuantifierPusher]: treesize reduction 38, result has 25.5 percent of original size [2021-04-29 05:47:49,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:49,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:49,181 INFO L142 QuantifierPusher]: treesize reduction 19, result has 63.5 percent of original size [2021-04-29 05:47:49,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-04-29 05:47:49,198 INFO L142 QuantifierPusher]: treesize reduction 38, result has 47.9 percent of original size [2021-04-29 05:47:49,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-29 05:47:49,230 INFO L142 QuantifierPusher]: treesize reduction 65, result has 46.3 percent of original size [2021-04-29 05:47:49,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-04-29 05:47:49,271 INFO L142 QuantifierPusher]: treesize reduction 39, result has 40.0 percent of original size [2021-04-29 05:47:49,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:47:49,292 INFO L142 QuantifierPusher]: treesize reduction 14, result has 61.1 percent of original size [2021-04-29 05:47:49,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:49,329 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:49,329 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719896853] [2021-04-29 05:47:49,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [863056231] [2021-04-29 05:47:49,330 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 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:47:49,375 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-04-29 05:47:49,375 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:47:49,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-04-29 05:47:49,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:49,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:49,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:49,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:49,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:49,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:49,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:49,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:49,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:49,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,391 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.0 percent of original size 24 [2021-04-29 05:47:49,392 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.2 percent of original size [2021-04-29 05:47:49,394 INFO L147 QuantifierPusher]: treesize reduction 1, result has 95.5 percent of original size 21 [2021-04-29 05:47:49,395 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.5 percent of original size [2021-04-29 05:47:49,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:49,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:49,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,412 INFO L147 QuantifierPusher]: treesize reduction 7, result has 79.4 percent of original size 27 [2021-04-29 05:47:49,415 INFO L142 QuantifierPusher]: treesize reduction 7, result has 80.0 percent of original size [2021-04-29 05:47:49,416 INFO L147 QuantifierPusher]: treesize reduction 4, result has 84.0 percent of original size 21 [2021-04-29 05:47:49,416 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.0 percent of original size [2021-04-29 05:47:49,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:49,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:49,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:49,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:49,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:49,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:49,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:49,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:49,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:49,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:49,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,448 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.3 percent of original size 26 [2021-04-29 05:47:49,448 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.4 percent of original size [2021-04-29 05:47:49,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:47:49,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:47:49,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:47:49,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:47:49,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:47:49,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:47:49,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:47:49,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:47:49,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:47:49,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:47:49,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:47:49,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,482 INFO L147 QuantifierPusher]: treesize reduction 5, result has 86.5 percent of original size 32 [2021-04-29 05:47:49,483 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.8 percent of original size [2021-04-29 05:47:49,484 INFO L147 QuantifierPusher]: treesize reduction 5, result has 79.2 percent of original size 19 [2021-04-29 05:47:49,484 INFO L142 QuantifierPusher]: treesize reduction 5, result has 79.2 percent of original size [2021-04-29 05:47:49,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:49,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:49,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,506 INFO L147 QuantifierPusher]: treesize reduction 3, result has 89.3 percent of original size 25 [2021-04-29 05:47:49,507 INFO L142 QuantifierPusher]: treesize reduction 3, result has 89.7 percent of original size [2021-04-29 05:47:49,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:49,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:49,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:49,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,535 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size 28 [2021-04-29 05:47:49,538 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.6 percent of original size [2021-04-29 05:47:49,539 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:49,540 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-04-29 05:47:49,540 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:47:49,541 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:47:49,541 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,542 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:49,542 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:47:49,543 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:47:49,570 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,570 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-04-29 05:47:49,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:49,574 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-04-29 05:47:49,574 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:47:49,575 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:47:49,576 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,577 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:47:49,577 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:49,578 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,579 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:47:49,579 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:49,580 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,582 INFO L147 QuantifierPusher]: treesize reduction 34, result has 66.3 percent of original size 67 [2021-04-29 05:47:49,583 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:49,584 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:49,586 INFO L142 QuantifierPusher]: treesize reduction 91, result has 58.4 percent of original size [2021-04-29 05:47:49,587 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:49,589 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:49,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,592 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size 44 [2021-04-29 05:47:49,595 INFO L147 QuantifierPusher]: treesize reduction -2, result has 101.3 percent of original size 160 [2021-04-29 05:47:49,597 INFO L147 QuantifierPusher]: treesize reduction -2, result has 101.3 percent of original size 160 [2021-04-29 05:47:49,599 INFO L142 QuantifierPusher]: treesize reduction -2, result has 101.3 percent of original size [2021-04-29 05:47:49,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 160 [2021-04-29 05:47:49,601 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:47:49,816 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 32 [2021-04-29 05:47:49,816 INFO L628 ElimStorePlain]: treesize reduction 88, result has 45.0 percent of original size [2021-04-29 05:47:49,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,819 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,819 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:47:49,819 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:72 [2021-04-29 05:47:49,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,919 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,923 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:49,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:47:49,953 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:49,953 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:49,953 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-04-29 05:47:49,953 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124697] [2021-04-29 05:47:49,953 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-04-29 05:47:49,954 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:49,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-04-29 05:47:49,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2021-04-29 05:47:49,955 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:47:49,955 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 530 transitions, 11522 flow. Second operand has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 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) [2021-04-29 05:47:49,955 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:49,955 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:47:49,956 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:50,152 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 50 [2021-04-29 05:47:50,978 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][42], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 761#true]) [2021-04-29 05:47:50,978 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:50,978 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:50,978 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:50,978 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:50,978 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][44], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 761#true]) [2021-04-29 05:47:50,978 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:50,978 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:50,978 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:50,979 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:50,989 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][69], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 761#true]) [2021-04-29 05:47:50,989 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:50,989 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:50,989 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:50,989 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:51,028 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][70], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 378#(= s2 s1), 412#true, 29#L23true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 761#true]) [2021-04-29 05:47:51,028 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:47:51,028 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:51,028 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:51,028 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:51,333 INFO L129 PetriNetUnfolder]: 1101/2189 cut-off events. [2021-04-29 05:47:51,333 INFO L130 PetriNetUnfolder]: For 14132/14332 co-relation queries the response was YES. [2021-04-29 05:47:51,346 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16565 conditions, 2189 events. 1101/2189 cut-off events. For 14132/14332 co-relation queries the response was YES. Maximal size of possible extension queue 196. Compared 15553 event pairs, 0 based on Foata normal form. 40/2090 useless extension candidates. Maximal degree in co-relation 16351. Up to 1142 conditions per place. [2021-04-29 05:47:51,372 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 413 selfloop transitions, 182 changer transitions 0/607 dead transitions. [2021-04-29 05:47:51,372 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 166 places, 607 transitions, 14315 flow [2021-04-29 05:47:51,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-04-29 05:47:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-04-29 05:47:51,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 399 transitions. [2021-04-29 05:47:51,375 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6519607843137255 [2021-04-29 05:47:51,375 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 399 transitions. [2021-04-29 05:47:51,375 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 399 transitions. [2021-04-29 05:47:51,375 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:51,375 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 399 transitions. [2021-04-29 05:47:51,376 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 22.166666666666668) internal successors, (399), 18 states have internal predecessors, (399), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:51,378 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 34.0) internal successors, (646), 19 states have internal predecessors, (646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:51,378 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 34.0) internal successors, (646), 19 states have internal predecessors, (646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:51,378 INFO L185 Difference]: Start difference. First operand has 149 places, 530 transitions, 11522 flow. Second operand 18 states and 399 transitions. [2021-04-29 05:47:51,378 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 166 places, 607 transitions, 14315 flow [2021-04-29 05:47:51,578 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 162 places, 607 transitions, 14140 flow, removed 71 selfloop flow, removed 4 redundant places. [2021-04-29 05:47:51,602 INFO L241 Difference]: Finished difference. Result has 167 places, 607 transitions, 13603 flow [2021-04-29 05:47:51,603 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=11363, PETRI_DIFFERENCE_MINUEND_PLACES=145, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=530, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=113, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=361, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=13603, PETRI_PLACES=167, PETRI_TRANSITIONS=607} [2021-04-29 05:47:51,603 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 135 predicate places. [2021-04-29 05:47:51,603 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:51,604 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 167 places, 607 transitions, 13603 flow [2021-04-29 05:47:51,604 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 167 places, 607 transitions, 13603 flow [2021-04-29 05:47:51,614 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 167 places, 607 transitions, 13603 flow [2021-04-29 05:47:51,763 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][172], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 378#(= s2 s1), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 761#true]) [2021-04-29 05:47:51,763 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:51,763 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:51,763 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:51,763 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:51,769 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][321], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 378#(= s2 s1), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 761#true]) [2021-04-29 05:47:51,769 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-04-29 05:47:51,769 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:51,769 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-04-29 05:47:51,769 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:51,779 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][567], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 378#(= s2 s1), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 761#true]) [2021-04-29 05:47:51,780 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:51,780 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:51,780 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:51,780 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:51,832 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][437], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 378#(= s2 s1), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 761#true]) [2021-04-29 05:47:51,832 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:47:51,832 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:51,832 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:51,832 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:51,942 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][363], [901#true, 9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 378#(= s2 s1), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 81#(<= (+ i2 1) i1), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), 229#true, Black: 1051#(<= i2 i1), Black: 59#(<= i2 i1), Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:47:51,942 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-04-29 05:47:51,942 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:51,942 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:51,942 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:47:51,993 INFO L129 PetriNetUnfolder]: 1084/2109 cut-off events. [2021-04-29 05:47:51,993 INFO L130 PetriNetUnfolder]: For 14389/14571 co-relation queries the response was YES. [2021-04-29 05:47:52,006 INFO L84 FinitePrefix]: Finished finitePrefix Result has 15656 conditions, 2109 events. 1084/2109 cut-off events. For 14389/14571 co-relation queries the response was YES. Maximal size of possible extension queue 196. Compared 14884 event pairs, 0 based on Foata normal form. 3/1977 useless extension candidates. Maximal degree in co-relation 15441. Up to 559 conditions per place. [2021-04-29 05:47:52,034 INFO L146 LiptonReduction]: Number of co-enabled transitions 6036 [2021-04-29 05:47:52,107 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:52,107 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:52,107 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 504 [2021-04-29 05:47:52,108 INFO L480 AbstractCegarLoop]: Abstraction has has 167 places, 607 transitions, 13603 flow [2021-04-29 05:47:52,108 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 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) [2021-04-29 05:47:52,108 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:52,108 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:52,316 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2021-04-29 05:47:52,316 INFO L428 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:52,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:52,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1340154810, now seen corresponding path program 5 times [2021-04-29 05:47:52,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:52,318 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557123099] [2021-04-29 05:47:52,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:52,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:52,359 INFO L142 QuantifierPusher]: treesize reduction 38, result has 25.5 percent of original size [2021-04-29 05:47:52,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:52,381 INFO L142 QuantifierPusher]: treesize reduction 39, result has 51.2 percent of original size [2021-04-29 05:47:52,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-04-29 05:47:52,411 INFO L142 QuantifierPusher]: treesize reduction 50, result has 41.2 percent of original size [2021-04-29 05:47:52,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-29 05:47:52,442 INFO L142 QuantifierPusher]: treesize reduction 65, result has 46.3 percent of original size [2021-04-29 05:47:52,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-04-29 05:47:52,486 INFO L142 QuantifierPusher]: treesize reduction 39, result has 40.0 percent of original size [2021-04-29 05:47:52,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:47:52,511 INFO L142 QuantifierPusher]: treesize reduction 14, result has 61.1 percent of original size [2021-04-29 05:47:52,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:52,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:52,549 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557123099] [2021-04-29 05:47:52,549 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1366490038] [2021-04-29 05:47:52,550 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:47:52,593 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-04-29 05:47:52,593 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:47:52,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-04-29 05:47:52,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:52,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,598 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,599 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,599 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,600 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,601 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,605 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,605 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,606 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,607 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,608 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,610 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,611 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,612 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,613 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,614 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,616 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:52,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:52,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,619 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-04-29 05:47:52,620 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:47:52,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:52,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:52,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,634 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.0 percent of original size 24 [2021-04-29 05:47:52,634 INFO L142 QuantifierPusher]: treesize reduction 1, result has 96.2 percent of original size [2021-04-29 05:47:52,635 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:52,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:52,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:47:52,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,652 INFO L147 QuantifierPusher]: treesize reduction 3, result has 91.4 percent of original size 32 [2021-04-29 05:47:52,653 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-04-29 05:47:52,654 INFO L147 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size 38 [2021-04-29 05:47:52,655 INFO L142 QuantifierPusher]: treesize reduction 10, result has 79.2 percent of original size [2021-04-29 05:47:52,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-04-29 05:47:52,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-04-29 05:47:52,677 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,678 INFO L147 QuantifierPusher]: treesize reduction 5, result has 92.3 percent of original size 60 [2021-04-29 05:47:52,679 INFO L142 QuantifierPusher]: treesize reduction 5, result has 92.4 percent of original size [2021-04-29 05:47:52,681 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-04-29 05:47:52,682 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:47:52,682 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:52,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:52,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,699 INFO L147 QuantifierPusher]: treesize reduction 3, result has 89.3 percent of original size 25 [2021-04-29 05:47:52,700 INFO L142 QuantifierPusher]: treesize reduction 3, result has 89.7 percent of original size [2021-04-29 05:47:52,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:52,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:52,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:52,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:47:52,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:52,727 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-04-29 05:47:52,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:47:52,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:47:52,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:52,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:47:52,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:47:52,756 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-04-29 05:47:52,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,759 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:52,764 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-04-29 05:47:52,765 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:47:52,766 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:47:52,767 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,767 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:47:52,768 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:52,769 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,769 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:47:52,769 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:52,770 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,773 INFO L147 QuantifierPusher]: treesize reduction 15, result has 85.4 percent of original size 88 [2021-04-29 05:47:52,774 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:52,775 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,775 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:52,776 INFO L142 QuantifierPusher]: treesize reduction 25, result has 80.9 percent of original size [2021-04-29 05:47:52,778 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:52,779 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,779 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:52,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:47:52,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-04-29 05:47:52,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-04-29 05:47:52,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 122 [2021-04-29 05:47:52,788 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:47:52,956 WARN L205 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 28 [2021-04-29 05:47:52,957 INFO L628 ElimStorePlain]: treesize reduction 78, result has 36.1 percent of original size [2021-04-29 05:47:52,957 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,958 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:52,959 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:47:52,959 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:44 [2021-04-29 05:47:52,960 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,960 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:52,962 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:52,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,015 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,018 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,020 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,023 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,035 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,037 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:53,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:47:53,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:53,053 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:53,053 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-04-29 05:47:53,053 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270065089] [2021-04-29 05:47:53,053 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-04-29 05:47:53,053 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:53,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-04-29 05:47:53,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2021-04-29 05:47:53,055 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:47:53,055 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 607 transitions, 13603 flow. Second operand has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 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) [2021-04-29 05:47:53,055 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:53,055 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:47:53,055 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:53,789 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][41], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 378#(= s2 s1), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 761#true]) [2021-04-29 05:47:53,789 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:53,789 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:53,789 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:53,789 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:53,790 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][43], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 378#(= s2 s1), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 761#true]) [2021-04-29 05:47:53,790 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:53,790 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:53,790 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:53,790 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:53,828 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][69], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 378#(= s2 s1), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 761#true]) [2021-04-29 05:47:53,829 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:53,829 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:53,829 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:53,829 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:53,888 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][70], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 378#(= s2 s1), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 761#true]) [2021-04-29 05:47:53,888 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:47:53,888 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:53,888 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:53,888 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:53,976 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][26], [901#true, 5#L80true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 378#(= s2 s1), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 81#(<= (+ i2 1) i1), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 59#(<= i2 i1), Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:47:53,976 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:47:53,976 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:53,976 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:53,976 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:54,248 INFO L129 PetriNetUnfolder]: 1247/2468 cut-off events. [2021-04-29 05:47:54,249 INFO L130 PetriNetUnfolder]: For 16976/17237 co-relation queries the response was YES. [2021-04-29 05:47:54,265 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19753 conditions, 2468 events. 1247/2468 cut-off events. For 16976/17237 co-relation queries the response was YES. Maximal size of possible extension queue 217. Compared 17819 event pairs, 0 based on Foata normal form. 47/2365 useless extension candidates. Maximal degree in co-relation 19529. Up to 1314 conditions per place. [2021-04-29 05:47:54,294 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 477 selfloop transitions, 206 changer transitions 0/695 dead transitions. [2021-04-29 05:47:54,294 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 695 transitions, 17387 flow [2021-04-29 05:47:54,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-04-29 05:47:54,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-04-29 05:47:54,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 361 transitions. [2021-04-29 05:47:54,296 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6636029411764706 [2021-04-29 05:47:54,296 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 361 transitions. [2021-04-29 05:47:54,296 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 361 transitions. [2021-04-29 05:47:54,296 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:54,296 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 361 transitions. [2021-04-29 05:47:54,297 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 22.5625) internal successors, (361), 16 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:54,299 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 34.0) internal successors, (578), 17 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:54,299 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 34.0) internal successors, (578), 17 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:54,299 INFO L185 Difference]: Start difference. First operand has 167 places, 607 transitions, 13603 flow. Second operand 16 states and 361 transitions. [2021-04-29 05:47:54,299 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 695 transitions, 17387 flow [2021-04-29 05:47:54,540 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 174 places, 695 transitions, 17236 flow, removed 43 selfloop flow, removed 8 redundant places. [2021-04-29 05:47:54,560 INFO L241 Difference]: Finished difference. Result has 176 places, 695 transitions, 16506 flow [2021-04-29 05:47:54,561 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=13452, PETRI_DIFFERENCE_MINUEND_PLACES=159, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=607, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=138, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=429, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=16506, PETRI_PLACES=176, PETRI_TRANSITIONS=695} [2021-04-29 05:47:54,561 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 144 predicate places. [2021-04-29 05:47:54,561 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:54,561 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 176 places, 695 transitions, 16506 flow [2021-04-29 05:47:54,561 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 176 places, 695 transitions, 16506 flow [2021-04-29 05:47:54,571 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 176 places, 695 transitions, 16506 flow [2021-04-29 05:47:54,679 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][362], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 761#true]) [2021-04-29 05:47:54,680 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:54,680 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:54,680 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:54,680 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:54,680 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][192], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 761#true]) [2021-04-29 05:47:54,680 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:54,680 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:54,680 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:54,680 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:54,696 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][650], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 761#true]) [2021-04-29 05:47:54,696 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:54,696 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:54,697 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:54,697 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:54,722 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][499], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 761#true]) [2021-04-29 05:47:54,722 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:47:54,722 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:54,722 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:54,722 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:54,872 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][403], [901#true, 9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 838#(<= (+ i2 3) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 81#(<= (+ i2 1) i1), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1010#(<= (+ i2 1) i1), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 761#true]) [2021-04-29 05:47:54,872 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-04-29 05:47:54,872 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:54,872 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:54,872 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:47:54,931 INFO L129 PetriNetUnfolder]: 1223/2349 cut-off events. [2021-04-29 05:47:54,931 INFO L130 PetriNetUnfolder]: For 16884/17048 co-relation queries the response was YES. [2021-04-29 05:47:54,948 INFO L84 FinitePrefix]: Finished finitePrefix Result has 18664 conditions, 2349 events. 1223/2349 cut-off events. For 16884/17048 co-relation queries the response was YES. Maximal size of possible extension queue 224. Compared 16833 event pairs, 0 based on Foata normal form. 2/2219 useless extension candidates. Maximal degree in co-relation 18443. Up to 587 conditions per place. [2021-04-29 05:47:55,042 INFO L146 LiptonReduction]: Number of co-enabled transitions 6978 [2021-04-29 05:47:55,142 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:55,142 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:55,142 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 581 [2021-04-29 05:47:55,143 INFO L480 AbstractCegarLoop]: Abstraction has has 176 places, 695 transitions, 16506 flow [2021-04-29 05:47:55,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 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) [2021-04-29 05:47:55,143 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:55,143 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:55,357 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37 [2021-04-29 05:47:55,358 INFO L428 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:55,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:55,358 INFO L82 PathProgramCache]: Analyzing trace with hash 960542182, now seen corresponding path program 9 times [2021-04-29 05:47:55,359 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:55,359 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836435478] [2021-04-29 05:47:55,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:55,398 INFO L142 QuantifierPusher]: treesize reduction 45, result has 28.6 percent of original size [2021-04-29 05:47:55,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:47:55,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:55,429 INFO L142 QuantifierPusher]: treesize reduction 34, result has 51.4 percent of original size [2021-04-29 05:47:55,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-29 05:47:55,470 INFO L142 QuantifierPusher]: treesize reduction 30, result has 63.9 percent of original size [2021-04-29 05:47:55,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-04-29 05:47:55,543 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:47:55,583 INFO L142 QuantifierPusher]: treesize reduction 31, result has 50.8 percent of original size [2021-04-29 05:47:55,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-29 05:47:55,617 INFO L142 QuantifierPusher]: treesize reduction 8, result has 77.8 percent of original size [2021-04-29 05:47:55,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:47:55,665 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:55,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836435478] [2021-04-29 05:47:55,666 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1684445000] [2021-04-29 05:47:55,666 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 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:47:55,714 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-04-29 05:47:55,714 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:47:55,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-04-29 05:47:55,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:55,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:55,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:55,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:55,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:55,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:55,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:55,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:55,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:55,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:47:55,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:55,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:55,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:55,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:55,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:55,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:55,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:55,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:55,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:55,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:55,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:47:55,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,766 INFO L147 QuantifierPusher]: treesize reduction 2, result has 89.5 percent of original size 17 [2021-04-29 05:47:55,766 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-04-29 05:47:55,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:55,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:55,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:47:55,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,784 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-04-29 05:47:55,785 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:47:55,786 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size 15 [2021-04-29 05:47:55,786 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.2 percent of original size [2021-04-29 05:47:55,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:55,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:55,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:55,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:55,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:55,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:55,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:47:55,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,811 INFO L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-04-29 05:47:55,812 INFO L142 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-04-29 05:47:55,813 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:47:55,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:47:55,839 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,840 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-04-29 05:47:55,841 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,842 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size 24 [2021-04-29 05:47:55,842 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size [2021-04-29 05:47:55,843 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:47:55,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,844 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:47:55,869 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,870 INFO L147 QuantifierPusher]: treesize reduction 3, result has 91.4 percent of original size 32 [2021-04-29 05:47:55,871 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.7 percent of original size [2021-04-29 05:47:55,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:55,872 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.9 percent of original size [2021-04-29 05:47:55,872 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-04-29 05:47:55,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-04-29 05:47:55,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,874 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:55,875 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-04-29 05:47:55,876 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-04-29 05:47:55,982 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2021-04-29 05:47:55,983 INFO L354 Elim1Store]: treesize reduction 20, result has 79.4 percent of original size [2021-04-29 05:47:55,983 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 29 treesize of output 89 [2021-04-29 05:47:55,985 INFO L142 QuantifierPusher]: treesize reduction 8, result has 91.1 percent of original size [2021-04-29 05:47:55,987 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:55,988 INFO L142 QuantifierPusher]: treesize reduction 19, result has 80.0 percent of original size [2021-04-29 05:47:55,989 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 1] term [2021-04-29 05:47:55,989 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-04-29 05:47:55,990 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,992 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 1] term [2021-04-29 05:47:55,992 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-04-29 05:47:55,993 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,994 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:47:55,994 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:47:55,995 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,996 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:47:55,996 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:55,998 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:55,998 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:47:55,999 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:56,000 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,003 INFO L147 QuantifierPusher]: treesize reduction 88, result has 69.7 percent of original size 202 [2021-04-29 05:47:56,005 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:56,006 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,009 INFO L142 QuantifierPusher]: treesize reduction 100, result has 71.6 percent of original size [2021-04-29 05:47:56,011 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:56,012 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,012 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,015 INFO L142 QuantifierPusher]: treesize reduction 108, result has 61.4 percent of original size [2021-04-29 05:47:56,016 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:56,017 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,017 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,019 INFO L142 QuantifierPusher]: treesize reduction 44, result has 68.1 percent of original size [2021-04-29 05:47:56,020 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:56,021 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,022 INFO L142 QuantifierPusher]: treesize reduction 12, result has 64.7 percent of original size [2021-04-29 05:47:56,023 INFO L147 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size 22 [2021-04-29 05:47:56,025 INFO L147 QuantifierPusher]: treesize reduction 3, result has 97.1 percent of original size 100 [2021-04-29 05:47:56,027 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:56,028 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,029 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,030 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-04-29 05:47:56,031 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,032 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,034 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:47:56,035 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,036 INFO L142 QuantifierPusher]: treesize reduction 27, result has 72.4 percent of original size [2021-04-29 05:47:56,038 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:56,039 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:47:56,043 INFO L147 QuantifierPusher]: treesize reduction 4, result has 92.2 percent of original size 47 [2021-04-29 05:47:56,044 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:56,045 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,047 INFO L142 QuantifierPusher]: treesize reduction 25, result has 72.5 percent of original size [2021-04-29 05:47:56,049 INFO L147 QuantifierPusher]: treesize reduction -2, result has 102.6 percent of original size 78 [2021-04-29 05:47:56,050 INFO L147 QuantifierPusher]: treesize reduction 8, result has 94.7 percent of original size 144 [2021-04-29 05:47:56,053 INFO L147 QuantifierPusher]: treesize reduction 8, result has 95.2 percent of original size 157 [2021-04-29 05:47:56,056 INFO L147 QuantifierPusher]: treesize reduction 11, result has 96.0 percent of original size 262 [2021-04-29 05:47:56,057 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-04-29 05:47:56,058 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,058 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,060 INFO L142 QuantifierPusher]: treesize reduction 12, result has 93.6 percent of original size [2021-04-29 05:47:56,061 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:47:56,062 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,063 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,064 INFO L142 QuantifierPusher]: treesize reduction 53, result has 61.9 percent of original size [2021-04-29 05:47:56,065 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:56,066 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,066 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,068 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:56,069 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,070 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,071 INFO L142 QuantifierPusher]: treesize reduction 19, result has 66.1 percent of original size [2021-04-29 05:47:56,073 INFO L147 QuantifierPusher]: treesize reduction 8, result has 70.4 percent of original size 19 [2021-04-29 05:47:56,077 INFO L147 QuantifierPusher]: treesize reduction 6, result has 93.7 percent of original size 89 [2021-04-29 05:47:56,081 INFO L147 QuantifierPusher]: treesize reduction 10, result has 92.4 percent of original size 122 [2021-04-29 05:47:56,083 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-04-29 05:47:56,084 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,084 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,087 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:56,088 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,090 INFO L142 QuantifierPusher]: treesize reduction 24, result has 59.3 percent of original size [2021-04-29 05:47:56,091 INFO L147 QuantifierPusher]: treesize reduction 8, result has 68.0 percent of original size 17 [2021-04-29 05:47:56,092 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:47:56,093 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,094 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,096 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:56,097 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,098 INFO L142 QuantifierPusher]: treesize reduction 12, result has 81.8 percent of original size [2021-04-29 05:47:56,099 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:56,100 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,101 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:56,102 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,104 INFO L147 QuantifierPusher]: treesize reduction 13, result has 7.1 percent of original size 1 [2021-04-29 05:47:56,106 INFO L147 QuantifierPusher]: treesize reduction 15, result has 54.5 percent of original size 18 [2021-04-29 05:47:56,107 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:47:56,108 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:56,109 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,110 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:47:56,110 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:56,112 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,114 INFO L147 QuantifierPusher]: treesize reduction 38, result has 56.8 percent of original size 50 [2021-04-29 05:47:56,116 INFO L147 QuantifierPusher]: treesize reduction 58, result has 61.8 percent of original size 94 [2021-04-29 05:47:56,119 INFO L147 QuantifierPusher]: treesize reduction 80, result has 74.9 percent of original size 239 [2021-04-29 05:47:56,124 INFO L147 QuantifierPusher]: treesize reduction 91, result has 84.8 percent of original size 506 [2021-04-29 05:47:56,129 INFO L147 QuantifierPusher]: treesize reduction 91, result has 84.8 percent of original size 506 [2021-04-29 05:47:56,135 INFO L142 QuantifierPusher]: treesize reduction 91, result has 84.8 percent of original size [2021-04-29 05:47:56,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 506 [2021-04-29 05:47:56,141 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 3 xjuncts. [2021-04-29 05:47:56,238 INFO L628 ElimStorePlain]: treesize reduction 498, result has 1.6 percent of original size [2021-04-29 05:47:56,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,240 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:47:56,240 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:29, output treesize:8 [2021-04-29 05:47:56,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:56,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:47:56,287 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:56,287 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:56,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-04-29 05:47:56,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163421812] [2021-04-29 05:47:56,288 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-04-29 05:47:56,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:56,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-04-29 05:47:56,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2021-04-29 05:47:56,289 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:47:56,290 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 176 places, 695 transitions, 16506 flow. Second operand has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 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) [2021-04-29 05:47:56,290 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:56,291 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:47:56,291 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:47:57,443 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][41], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:47:57,443 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:57,443 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:57,443 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:57,443 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:57,444 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][43], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:47:57,444 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:57,444 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:57,444 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:57,444 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:57,457 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][69], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:47:57,457 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:57,457 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:57,457 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:57,457 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:57,524 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][70], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 357#(or (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 514#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 524#(or (and (or (not (= i2 1)) (= (+ s2 (* 2 (div s1 2))) (* 2 s1))) (= (mod s1 2) 0) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:47:57,524 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:47:57,524 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:57,524 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:57,524 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:57,907 INFO L129 PetriNetUnfolder]: 1309/2586 cut-off events. [2021-04-29 05:47:57,907 INFO L130 PetriNetUnfolder]: For 18262/18527 co-relation queries the response was YES. [2021-04-29 05:47:57,924 INFO L84 FinitePrefix]: Finished finitePrefix Result has 21269 conditions, 2586 events. 1309/2586 cut-off events. For 18262/18527 co-relation queries the response was YES. Maximal size of possible extension queue 229. Compared 18777 event pairs, 0 based on Foata normal form. 55/2490 useless extension candidates. Maximal degree in co-relation 21039. Up to 1386 conditions per place. [2021-04-29 05:47:57,944 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 535 selfloop transitions, 188 changer transitions 0/735 dead transitions. [2021-04-29 05:47:57,945 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 193 places, 735 transitions, 18830 flow [2021-04-29 05:47:57,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-04-29 05:47:57,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2021-04-29 05:47:57,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 408 transitions. [2021-04-29 05:47:57,947 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6666666666666666 [2021-04-29 05:47:57,947 INFO L72 ComplementDD]: Start complementDD. Operand 18 states and 408 transitions. [2021-04-29 05:47:57,947 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 408 transitions. [2021-04-29 05:47:57,947 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:47:57,948 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 18 states and 408 transitions. [2021-04-29 05:47:57,949 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 19 states, 18 states have (on average 22.666666666666668) internal successors, (408), 18 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) [2021-04-29 05:47:57,950 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 19 states, 19 states have (on average 34.0) internal successors, (646), 19 states have internal predecessors, (646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:57,950 INFO L81 ComplementDD]: Finished complementDD. Result has 19 states, 19 states have (on average 34.0) internal successors, (646), 19 states have internal predecessors, (646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:57,950 INFO L185 Difference]: Start difference. First operand has 176 places, 695 transitions, 16506 flow. Second operand 18 states and 408 transitions. [2021-04-29 05:47:57,950 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 193 places, 735 transitions, 18830 flow [2021-04-29 05:47:58,143 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 735 transitions, 18547 flow, removed 98 selfloop flow, removed 9 redundant places. [2021-04-29 05:47:58,165 INFO L241 Difference]: Finished difference. Result has 186 places, 735 transitions, 17627 flow [2021-04-29 05:47:58,165 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=16223, PETRI_DIFFERENCE_MINUEND_PLACES=167, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=695, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=156, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=517, PETRI_DIFFERENCE_SUBTRAHEND_STATES=18, PETRI_FLOW=17627, PETRI_PLACES=186, PETRI_TRANSITIONS=735} [2021-04-29 05:47:58,166 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 154 predicate places. [2021-04-29 05:47:58,166 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:47:58,166 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 186 places, 735 transitions, 17627 flow [2021-04-29 05:47:58,166 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 186 places, 735 transitions, 17627 flow [2021-04-29 05:47:58,177 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 186 places, 735 transitions, 17627 flow [2021-04-29 05:47:58,282 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][81], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:47:58,282 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:58,282 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:58,283 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:58,283 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:58,283 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][616], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:47:58,283 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:58,283 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:58,283 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:47:58,283 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:58,293 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][677], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:47:58,293 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:47:58,293 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:58,293 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:58,294 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:47:58,317 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][523], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:47:58,317 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:47:58,317 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:58,317 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:58,317 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:47:58,378 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][513], [901#true, 5#L80true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 81#(<= (+ i2 1) i1), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1010#(<= (+ i2 1) i1), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:47:58,378 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:47:58,378 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:58,378 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:58,378 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:47:58,532 INFO L129 PetriNetUnfolder]: 1269/2466 cut-off events. [2021-04-29 05:47:58,532 INFO L130 PetriNetUnfolder]: For 17206/17334 co-relation queries the response was YES. [2021-04-29 05:47:58,549 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19856 conditions, 2466 events. 1269/2466 cut-off events. For 17206/17334 co-relation queries the response was YES. Maximal size of possible extension queue 219. Compared 17822 event pairs, 0 based on Foata normal form. 3/2333 useless extension candidates. Maximal degree in co-relation 19635. Up to 611 conditions per place. [2021-04-29 05:47:58,583 INFO L146 LiptonReduction]: Number of co-enabled transitions 7380 [2021-04-29 05:47:58,691 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:47:58,691 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:47:58,691 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 525 [2021-04-29 05:47:58,692 INFO L480 AbstractCegarLoop]: Abstraction has has 186 places, 735 transitions, 17627 flow [2021-04-29 05:47:58,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 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) [2021-04-29 05:47:58,692 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:47:58,692 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:47:58,897 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable43 [2021-04-29 05:47:58,898 INFO L428 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:47:58,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:47:58,898 INFO L82 PathProgramCache]: Analyzing trace with hash 1031509154, now seen corresponding path program 10 times [2021-04-29 05:47:58,898 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:47:58,899 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679376461] [2021-04-29 05:47:58,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:47:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:47:58,961 INFO L142 QuantifierPusher]: treesize reduction 45, result has 28.6 percent of original size [2021-04-29 05:47:58,962 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:47:58,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:58,977 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:58,989 INFO L142 QuantifierPusher]: treesize reduction 34, result has 54.7 percent of original size [2021-04-29 05:47:58,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-04-29 05:47:59,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-04-29 05:47:59,059 INFO L142 QuantifierPusher]: treesize reduction 39, result has 42.6 percent of original size [2021-04-29 05:47:59,060 INFO L147 QuantifierPusher]: treesize reduction 9, result has 69.0 percent of original size 20 [2021-04-29 05:47:59,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,068 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:59,086 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-04-29 05:47:59,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:47:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-04-29 05:47:59,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679376461] [2021-04-29 05:47:59,094 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1099620926] [2021-04-29 05:47:59,094 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 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:47:59,140 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-04-29 05:47:59,140 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:47:59,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-04-29 05:47:59,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:47:59,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,151 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,172 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,177 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,183 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:47:59,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,187 INFO L147 QuantifierPusher]: treesize reduction 7, result has 77.4 percent of original size 24 [2021-04-29 05:47:59,188 INFO L142 QuantifierPusher]: treesize reduction 7, result has 78.1 percent of original size [2021-04-29 05:47:59,188 INFO L147 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size 15 [2021-04-29 05:47:59,189 INFO L142 QuantifierPusher]: treesize reduction 6, result has 71.4 percent of original size [2021-04-29 05:47:59,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:59,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:47:59,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:47:59,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:47:59,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:47:59,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,211 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:47:59,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,225 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.9 percent of original size 26 [2021-04-29 05:47:59,225 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.1 percent of original size [2021-04-29 05:47:59,226 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-04-29 05:47:59,227 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-04-29 05:47:59,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:47:59,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:47:59,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,244 INFO L147 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size 27 [2021-04-29 05:47:59,245 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.5 percent of original size [2021-04-29 05:47:59,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:59,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:59,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:47:59,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:47:59,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,267 INFO L147 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size 22 [2021-04-29 05:47:59,267 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size [2021-04-29 05:47:59,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:59,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:47:59,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,287 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size 28 [2021-04-29 05:47:59,287 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.6 percent of original size [2021-04-29 05:47:59,288 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:59,288 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-04-29 05:47:59,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:47:59,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:47:59,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:59,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:47:59,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:47:59,318 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,319 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-04-29 05:47:59,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,321 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:59,322 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-04-29 05:47:59,322 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:47:59,323 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:47:59,323 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,324 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:47:59,324 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:47:59,325 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,325 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:47:59,326 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:59,327 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,329 INFO L147 QuantifierPusher]: treesize reduction 16, result has 84.6 percent of original size 88 [2021-04-29 05:47:59,330 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:59,331 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:59,333 INFO L142 QuantifierPusher]: treesize reduction 55, result has 75.6 percent of original size [2021-04-29 05:47:59,334 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:47:59,335 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,336 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:47:59,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-04-29 05:47:59,340 INFO L147 QuantifierPusher]: treesize reduction 10, result has 94.6 percent of original size 176 [2021-04-29 05:47:59,342 INFO L147 QuantifierPusher]: treesize reduction 10, result has 94.6 percent of original size 176 [2021-04-29 05:47:59,344 INFO L142 QuantifierPusher]: treesize reduction 10, result has 94.6 percent of original size [2021-04-29 05:47:59,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 176 [2021-04-29 05:47:59,347 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:47:59,555 WARN L205 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2021-04-29 05:47:59,557 INFO L628 ElimStorePlain]: treesize reduction 87, result has 50.6 percent of original size [2021-04-29 05:47:59,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,562 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:47:59,562 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:89 [2021-04-29 05:47:59,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,656 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,656 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,657 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,676 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,679 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,680 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,681 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,681 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,682 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,683 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,683 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,684 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,697 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,698 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:47:59,716 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-04-29 05:47:59,717 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:47:59,717 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:47:59,717 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7] total 11 [2021-04-29 05:47:59,717 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150916384] [2021-04-29 05:47:59,718 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-04-29 05:47:59,718 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:47:59,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-04-29 05:47:59,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2021-04-29 05:47:59,719 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:47:59,720 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 735 transitions, 17627 flow. Second operand has 13 states, 13 states have (on average 19.153846153846153) internal successors, (249), 13 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:47:59,720 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:47:59,720 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:47:59,720 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:48:00,559 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][48], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:48:00,560 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:48:00,560 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:48:00,560 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:00,560 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:48:00,561 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][50], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:48:00,561 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:48:00,561 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:48:00,561 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:48:00,561 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:00,706 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][86], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:48:00,706 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:00,706 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:00,707 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:00,707 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:00,707 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][87], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 764#(<= i1 (+ i2 1)), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:48:00,707 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:00,707 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:00,707 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:00,707 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:01,041 INFO L129 PetriNetUnfolder]: 1383/2734 cut-off events. [2021-04-29 05:48:01,041 INFO L130 PetriNetUnfolder]: For 19097/19210 co-relation queries the response was YES. [2021-04-29 05:48:01,061 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22928 conditions, 2734 events. 1383/2734 cut-off events. For 19097/19210 co-relation queries the response was YES. Maximal size of possible extension queue 244. Compared 20112 event pairs, 0 based on Foata normal form. 23/2608 useless extension candidates. Maximal degree in co-relation 22698. Up to 878 conditions per place. [2021-04-29 05:48:01,081 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 255 selfloop transitions, 517 changer transitions 0/784 dead transitions. [2021-04-29 05:48:01,082 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 784 transitions, 20292 flow [2021-04-29 05:48:01,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-04-29 05:48:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-04-29 05:48:01,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 384 transitions. [2021-04-29 05:48:01,083 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6643598615916955 [2021-04-29 05:48:01,083 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 384 transitions. [2021-04-29 05:48:01,083 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 384 transitions. [2021-04-29 05:48:01,083 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:48:01,083 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 384 transitions. [2021-04-29 05:48:01,084 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 22.58823529411765) internal successors, (384), 17 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:01,085 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 34.0) internal successors, (612), 18 states have internal predecessors, (612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:01,086 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 34.0) internal successors, (612), 18 states have internal predecessors, (612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:01,086 INFO L185 Difference]: Start difference. First operand has 186 places, 735 transitions, 17627 flow. Second operand 17 states and 384 transitions. [2021-04-29 05:48:01,086 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 784 transitions, 20292 flow [2021-04-29 05:48:01,340 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 193 places, 784 transitions, 19970 flow, removed 54 selfloop flow, removed 9 redundant places. [2021-04-29 05:48:01,362 INFO L241 Difference]: Finished difference. Result has 196 places, 784 transitions, 20019 flow [2021-04-29 05:48:01,363 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=17134, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=729, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=462, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=235, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=20019, PETRI_PLACES=196, PETRI_TRANSITIONS=784} [2021-04-29 05:48:01,363 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 164 predicate places. [2021-04-29 05:48:01,363 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:48:01,363 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 196 places, 784 transitions, 20019 flow [2021-04-29 05:48:01,363 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 196 places, 784 transitions, 20019 flow [2021-04-29 05:48:01,375 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 196 places, 784 transitions, 20019 flow [2021-04-29 05:48:01,474 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][430], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:48:01,474 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:48:01,474 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:48:01,474 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:01,474 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:48:01,474 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][693], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:48:01,474 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:48:01,474 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:48:01,474 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:48:01,475 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:01,515 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][312], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:48:01,515 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:01,516 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:01,516 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:01,516 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:01,547 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][220], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:48:01,547 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:48:01,547 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:01,547 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:48:01,547 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:01,680 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][248], [901#true, 9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 838#(<= (+ i2 3) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), 81#(<= (+ i2 1) i1), 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), 229#true, Black: 1051#(<= i2 i1), Black: 59#(<= i2 i1), Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 1010#(<= (+ i2 1) i1), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 761#true, 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1))))]) [2021-04-29 05:48:01,681 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-04-29 05:48:01,681 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:01,681 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:48:01,681 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:01,765 INFO L129 PetriNetUnfolder]: 1370/2633 cut-off events. [2021-04-29 05:48:01,765 INFO L130 PetriNetUnfolder]: For 20246/20348 co-relation queries the response was YES. [2021-04-29 05:48:01,784 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22613 conditions, 2633 events. 1370/2633 cut-off events. For 20246/20348 co-relation queries the response was YES. Maximal size of possible extension queue 246. Compared 19255 event pairs, 0 based on Foata normal form. 2/2494 useless extension candidates. Maximal degree in co-relation 22388. Up to 631 conditions per place. [2021-04-29 05:48:01,824 INFO L146 LiptonReduction]: Number of co-enabled transitions 7956 [2021-04-29 05:48:01,959 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:48:01,959 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:48:01,959 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 596 [2021-04-29 05:48:01,960 INFO L480 AbstractCegarLoop]: Abstraction has has 196 places, 784 transitions, 20019 flow [2021-04-29 05:48:01,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 19.153846153846153) internal successors, (249), 13 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:01,960 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:48:01,960 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:48:02,166 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable69 [2021-04-29 05:48:02,167 INFO L428 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:48:02,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:48:02,168 INFO L82 PathProgramCache]: Analyzing trace with hash -679056502, now seen corresponding path program 6 times [2021-04-29 05:48:02,168 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:48:02,168 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611172459] [2021-04-29 05:48:02,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:48:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:48:02,207 INFO L142 QuantifierPusher]: treesize reduction 15, result has 46.4 percent of original size [2021-04-29 05:48:02,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:48:02,229 INFO L142 QuantifierPusher]: treesize reduction 35, result has 47.8 percent of original size [2021-04-29 05:48:02,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-29 05:48:02,249 INFO L142 QuantifierPusher]: treesize reduction 55, result has 38.9 percent of original size [2021-04-29 05:48:02,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-29 05:48:02,280 INFO L142 QuantifierPusher]: treesize reduction 71, result has 43.7 percent of original size [2021-04-29 05:48:02,282 INFO L147 QuantifierPusher]: treesize reduction 13, result has 76.4 percent of original size 42 [2021-04-29 05:48:02,323 INFO L142 QuantifierPusher]: treesize reduction 44, result has 37.1 percent of original size [2021-04-29 05:48:02,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:02,345 INFO L142 QuantifierPusher]: treesize reduction 14, result has 61.1 percent of original size [2021-04-29 05:48:02,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:02,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:02,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611172459] [2021-04-29 05:48:02,376 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [638042388] [2021-04-29 05:48:02,376 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:02,428 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2021-04-29 05:48:02,428 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:48:02,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-04-29 05:48:02,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:48:02,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:02,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,453 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-04-29 05:48:02,453 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-04-29 05:48:02,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:02,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:02,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:02,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:02,472 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,473 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:02,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:02,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:02,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,476 INFO L147 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size 28 [2021-04-29 05:48:02,477 INFO L142 QuantifierPusher]: treesize reduction 6, result has 82.9 percent of original size [2021-04-29 05:48:02,478 INFO L147 QuantifierPusher]: treesize reduction 8, result has 71.4 percent of original size 20 [2021-04-29 05:48:02,479 INFO L142 QuantifierPusher]: treesize reduction 8, result has 71.4 percent of original size [2021-04-29 05:48:02,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:48:02,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:48:02,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,501 INFO L147 QuantifierPusher]: treesize reduction 4, result has 84.0 percent of original size 21 [2021-04-29 05:48:02,502 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size [2021-04-29 05:48:02,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:48:02,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:48:02,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:48:02,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,528 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size 25 [2021-04-29 05:48:02,528 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.9 percent of original size [2021-04-29 05:48:02,529 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-04-29 05:48:02,530 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:48:02,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:02,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,531 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:02,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:48:02,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:02,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:02,555 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:02,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:02,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:02,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:02,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:02,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:02,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:02,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:02,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:02,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,587 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size 28 [2021-04-29 05:48:02,587 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.6 percent of original size [2021-04-29 05:48:02,588 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:02,588 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-04-29 05:48:02,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:48:02,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:02,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:02,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:48:02,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:02,626 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,627 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-04-29 05:48:02,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,629 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:02,631 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-04-29 05:48:02,632 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:48:02,632 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:48:02,634 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,635 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:48:02,635 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:48:02,636 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,637 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:48:02,637 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:02,638 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,640 INFO L147 QuantifierPusher]: treesize reduction 15, result has 85.4 percent of original size 88 [2021-04-29 05:48:02,641 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:02,642 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:02,643 INFO L142 QuantifierPusher]: treesize reduction 25, result has 80.9 percent of original size [2021-04-29 05:48:02,645 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:02,646 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,646 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:02,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,649 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.9 percent of original size 54 [2021-04-29 05:48:02,650 INFO L147 QuantifierPusher]: treesize reduction -1, result has 100.8 percent of original size 132 [2021-04-29 05:48:02,652 INFO L147 QuantifierPusher]: treesize reduction -1, result has 100.8 percent of original size 132 [2021-04-29 05:48:02,654 INFO L142 QuantifierPusher]: treesize reduction -1, result has 100.8 percent of original size [2021-04-29 05:48:02,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 132 [2021-04-29 05:48:02,656 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:48:02,820 WARN L205 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 30 [2021-04-29 05:48:02,821 INFO L628 ElimStorePlain]: treesize reduction 84, result has 36.4 percent of original size [2021-04-29 05:48:02,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,823 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:48:02,823 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:48 [2021-04-29 05:48:02,823 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,824 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,824 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,879 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,881 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,887 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,909 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,910 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,911 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,914 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,915 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,916 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:02,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:48:02,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:02,918 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:48:02,918 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-04-29 05:48:02,918 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132851360] [2021-04-29 05:48:02,918 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-04-29 05:48:02,919 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:48:02,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-04-29 05:48:02,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2021-04-29 05:48:02,920 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:48:02,920 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 196 places, 784 transitions, 20019 flow. Second operand has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 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) [2021-04-29 05:48:02,920 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:48:02,920 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:48:02,921 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:48:03,428 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 47 [2021-04-29 05:48:03,879 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][40], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:48:03,879 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:48:03,879 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:48:03,879 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:48:03,879 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:03,880 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][44], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:48:03,880 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:48:03,880 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:03,880 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:48:03,880 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:48:03,977 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][23], [901#true, 5#L80true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), 1578#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), 81#(<= (+ i2 1) i1), 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 229#true, Black: 59#(<= i2 i1), Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 1010#(<= (+ i2 1) i1), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 761#true, 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1))))]) [2021-04-29 05:48:03,978 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:03,978 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:03,978 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:03,978 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:04,013 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][70], [901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:48:04,013 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:04,013 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:04,013 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:04,013 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:04,013 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][71], [901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 580#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true]) [2021-04-29 05:48:04,013 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:04,013 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:04,013 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:04,013 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:04,459 INFO L129 PetriNetUnfolder]: 1454/2881 cut-off events. [2021-04-29 05:48:04,459 INFO L130 PetriNetUnfolder]: For 21603/21793 co-relation queries the response was YES. [2021-04-29 05:48:04,482 INFO L84 FinitePrefix]: Finished finitePrefix Result has 25736 conditions, 2881 events. 1454/2881 cut-off events. For 21603/21793 co-relation queries the response was YES. Maximal size of possible extension queue 258. Compared 21365 event pairs, 0 based on Foata normal form. 39/2764 useless extension candidates. Maximal degree in co-relation 25502. Up to 1618 conditions per place. [2021-04-29 05:48:04,505 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 649 selfloop transitions, 167 changer transitions 0/828 dead transitions. [2021-04-29 05:48:04,505 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 210 places, 828 transitions, 22803 flow [2021-04-29 05:48:04,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-04-29 05:48:04,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2021-04-29 05:48:04,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 335 transitions. [2021-04-29 05:48:04,507 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6568627450980392 [2021-04-29 05:48:04,507 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 335 transitions. [2021-04-29 05:48:04,507 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 335 transitions. [2021-04-29 05:48:04,507 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:48:04,507 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 335 transitions. [2021-04-29 05:48:04,508 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 22.333333333333332) internal successors, (335), 15 states have internal predecessors, (335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:04,509 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 34.0) internal successors, (544), 16 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:04,509 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 34.0) internal successors, (544), 16 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:04,509 INFO L185 Difference]: Start difference. First operand has 196 places, 784 transitions, 20019 flow. Second operand 15 states and 335 transitions. [2021-04-29 05:48:04,509 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 210 places, 828 transitions, 22803 flow [2021-04-29 05:48:04,811 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 828 transitions, 22596 flow, removed 74 selfloop flow, removed 8 redundant places. [2021-04-29 05:48:04,836 INFO L241 Difference]: Finished difference. Result has 204 places, 828 transitions, 21442 flow [2021-04-29 05:48:04,837 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=19812, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=784, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=131, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=633, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=21442, PETRI_PLACES=204, PETRI_TRANSITIONS=828} [2021-04-29 05:48:04,837 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 172 predicate places. [2021-04-29 05:48:04,837 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:48:04,837 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 204 places, 828 transitions, 21442 flow [2021-04-29 05:48:04,837 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 204 places, 828 transitions, 21442 flow [2021-04-29 05:48:04,846 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 204 places, 828 transitions, 21442 flow [2021-04-29 05:48:04,948 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][738], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:04,949 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is cut-off event [2021-04-29 05:48:04,949 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:48:04,949 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is cut-off event [2021-04-29 05:48:04,949 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:04,968 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][460], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:04,968 INFO L384 tUnfolder$Statistics]: this new event has 10 ancestors and is not cut-off event [2021-04-29 05:48:04,968 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:48:04,968 INFO L387 tUnfolder$Statistics]: existing Event has 10 ancestors and is not cut-off event [2021-04-29 05:48:04,968 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:48:05,025 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][331], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:05,025 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:05,026 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:05,026 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:05,026 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:05,048 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][231], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:05,048 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:48:05,048 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:05,048 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:05,049 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:48:05,241 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][258], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 901#true, 9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), 1578#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), 81#(<= (+ i2 1) i1), 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), 229#true, Black: 1051#(<= i2 i1), Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 1010#(<= (+ i2 1) i1), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 761#true, 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:05,241 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-04-29 05:48:05,242 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:48:05,242 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:05,242 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:05,271 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][258], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 901#true, 9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), 81#(<= (+ i2 1) i1), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1010#(<= (+ i2 1) i1), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:05,271 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-04-29 05:48:05,271 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:05,271 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:05,272 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:05,331 INFO L129 PetriNetUnfolder]: 1448/2779 cut-off events. [2021-04-29 05:48:05,331 INFO L130 PetriNetUnfolder]: For 21085/21232 co-relation queries the response was YES. [2021-04-29 05:48:05,353 INFO L84 FinitePrefix]: Finished finitePrefix Result has 24157 conditions, 2779 events. 1448/2779 cut-off events. For 21085/21232 co-relation queries the response was YES. Maximal size of possible extension queue 259. Compared 20484 event pairs, 0 based on Foata normal form. 3/2644 useless extension candidates. Maximal degree in co-relation 23926. Up to 679 conditions per place. [2021-04-29 05:48:05,395 INFO L146 LiptonReduction]: Number of co-enabled transitions 8418 [2021-04-29 05:48:05,532 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:48:05,532 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:48:05,532 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 695 [2021-04-29 05:48:05,532 INFO L480 AbstractCegarLoop]: Abstraction has has 204 places, 828 transitions, 21442 flow [2021-04-29 05:48:05,533 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 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) [2021-04-29 05:48:05,533 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:48:05,533 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:48:05,736 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable75,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:05,736 INFO L428 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:48:05,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:48:05,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1483019548, now seen corresponding path program 7 times [2021-04-29 05:48:05,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:48:05,738 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319497456] [2021-04-29 05:48:05,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:48:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:48:05,791 INFO L142 QuantifierPusher]: treesize reduction 15, result has 46.4 percent of original size [2021-04-29 05:48:05,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:48:05,809 INFO L142 QuantifierPusher]: treesize reduction 45, result has 40.0 percent of original size [2021-04-29 05:48:05,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-04-29 05:48:05,830 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,831 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-04-29 05:48:05,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,856 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-29 05:48:05,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:05,883 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-04-29 05:48:05,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-04-29 05:48:05,890 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319497456] [2021-04-29 05:48:05,890 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1577294227] [2021-04-29 05:48:05,890 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:48:05,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-04-29 05:48:05,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:48:05,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:05,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:48:05,952 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:05,954 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:05,956 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:05,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,969 INFO L147 QuantifierPusher]: treesize reduction 5, result has 82.8 percent of original size 24 [2021-04-29 05:48:05,969 INFO L142 QuantifierPusher]: treesize reduction 5, result has 83.3 percent of original size [2021-04-29 05:48:05,970 INFO L147 QuantifierPusher]: treesize reduction 1, result has 95.5 percent of original size 21 [2021-04-29 05:48:05,970 INFO L142 QuantifierPusher]: treesize reduction 1, result has 95.5 percent of original size [2021-04-29 05:48:05,970 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:48:05,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:48:05,990 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,991 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.9 percent of original size 31 [2021-04-29 05:48:05,992 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-04-29 05:48:05,994 INFO L147 QuantifierPusher]: treesize reduction 3, result has 88.5 percent of original size 23 [2021-04-29 05:48:05,994 INFO L142 QuantifierPusher]: treesize reduction 3, result has 88.5 percent of original size [2021-04-29 05:48:05,994 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:48:05,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:05,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:48:06,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,017 INFO L147 QuantifierPusher]: treesize reduction -1, result has 103.6 percent of original size 29 [2021-04-29 05:48:06,017 INFO L142 QuantifierPusher]: treesize reduction -1, result has 103.4 percent of original size [2021-04-29 05:48:06,018 INFO L147 QuantifierPusher]: treesize reduction 5, result has 83.9 percent of original size 26 [2021-04-29 05:48:06,018 INFO L142 QuantifierPusher]: treesize reduction 5, result has 83.9 percent of original size [2021-04-29 05:48:06,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:06,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:06,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:06,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:06,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:06,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:06,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,045 INFO L147 QuantifierPusher]: treesize reduction 5, result has 87.5 percent of original size 35 [2021-04-29 05:48:06,046 INFO L142 QuantifierPusher]: treesize reduction 5, result has 87.8 percent of original size [2021-04-29 05:48:06,049 INFO L147 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size 22 [2021-04-29 05:48:06,050 INFO L142 QuantifierPusher]: treesize reduction 5, result has 81.5 percent of original size [2021-04-29 05:48:06,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:06,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:06,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:48:06,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,072 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:06,072 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-04-29 05:48:06,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:48:06,073 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:06,074 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,075 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:06,075 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,076 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:48:06,077 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:06,107 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-04-29 05:48:06,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,109 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:06,110 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-04-29 05:48:06,110 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:48:06,111 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:48:06,112 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,112 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:48:06,112 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:48:06,113 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,114 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:48:06,114 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:06,115 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,118 INFO L147 QuantifierPusher]: treesize reduction 12, result has 88.0 percent of original size 88 [2021-04-29 05:48:06,118 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:06,120 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,120 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:06,121 INFO L142 QuantifierPusher]: treesize reduction 22, result has 82.8 percent of original size [2021-04-29 05:48:06,122 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:06,122 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,123 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:06,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,125 INFO L147 QuantifierPusher]: treesize reduction 4, result has 91.1 percent of original size 41 [2021-04-29 05:48:06,126 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:06,127 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,127 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:06,128 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,129 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size 44 [2021-04-29 05:48:06,131 INFO L147 QuantifierPusher]: treesize reduction 3, result has 97.8 percent of original size 133 [2021-04-29 05:48:06,132 INFO L147 QuantifierPusher]: treesize reduction 3, result has 97.8 percent of original size 133 [2021-04-29 05:48:06,134 INFO L142 QuantifierPusher]: treesize reduction 3, result has 97.8 percent of original size [2021-04-29 05:48:06,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 133 [2021-04-29 05:48:06,136 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:48:06,307 WARN L205 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2021-04-29 05:48:06,308 INFO L628 ElimStorePlain]: treesize reduction 82, result has 38.3 percent of original size [2021-04-29 05:48:06,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,310 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:48:06,310 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:51 [2021-04-29 05:48:06,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,391 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:06,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:48:06,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:06,399 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:48:06,399 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7] total 11 [2021-04-29 05:48:06,399 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1644142075] [2021-04-29 05:48:06,399 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-04-29 05:48:06,399 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:48:06,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-04-29 05:48:06,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2021-04-29 05:48:06,400 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:48:06,401 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 204 places, 828 transitions, 21442 flow. Second operand has 13 states, 13 states have (on average 19.153846153846153) internal successors, (249), 13 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:06,401 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:48:06,401 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:48:06,401 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:48:07,369 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][70], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:07,369 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:07,370 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:07,370 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:07,370 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:07,370 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][71], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), 45#true, Black: 656#(or (and (not (= i2 1)) (or (not (= i1 1)) (= (mod s1 (- 2)) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (or (not (= i1 1)) (= (+ s1 (* 2 (div s2 (- 2)))) 0)) (or (= s2 s1) (not (= i2 i1))) (= (mod s2 (- 2)) 0))), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:07,370 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:07,370 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:07,370 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:07,370 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:07,890 INFO L129 PetriNetUnfolder]: 1663/3292 cut-off events. [2021-04-29 05:48:07,890 INFO L130 PetriNetUnfolder]: For 24060/24288 co-relation queries the response was YES. [2021-04-29 05:48:07,916 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28869 conditions, 3292 events. 1663/3292 cut-off events. For 24060/24288 co-relation queries the response was YES. Maximal size of possible extension queue 306. Compared 25183 event pairs, 0 based on Foata normal form. 44/3165 useless extension candidates. Maximal degree in co-relation 28629. Up to 1142 conditions per place. [2021-04-29 05:48:07,944 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 369 selfloop transitions, 569 changer transitions 0/950 dead transitions. [2021-04-29 05:48:07,945 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 219 places, 950 transitions, 25828 flow [2021-04-29 05:48:07,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-04-29 05:48:07,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2021-04-29 05:48:07,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 361 transitions. [2021-04-29 05:48:07,948 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6636029411764706 [2021-04-29 05:48:07,948 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 361 transitions. [2021-04-29 05:48:07,949 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 361 transitions. [2021-04-29 05:48:07,949 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:48:07,949 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 361 transitions. [2021-04-29 05:48:07,950 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 22.5625) internal successors, (361), 16 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:07,951 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 34.0) internal successors, (578), 17 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:07,951 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 34.0) internal successors, (578), 17 states have internal predecessors, (578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:07,951 INFO L185 Difference]: Start difference. First operand has 204 places, 828 transitions, 21442 flow. Second operand 16 states and 361 transitions. [2021-04-29 05:48:07,951 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 219 places, 950 transitions, 25828 flow [2021-04-29 05:48:08,242 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 212 places, 950 transitions, 25669 flow, removed 55 selfloop flow, removed 7 redundant places. [2021-04-29 05:48:08,272 INFO L241 Difference]: Finished difference. Result has 215 places, 950 transitions, 25682 flow [2021-04-29 05:48:08,273 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=21283, PETRI_DIFFERENCE_MINUEND_PLACES=197, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=828, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=467, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=311, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=25682, PETRI_PLACES=215, PETRI_TRANSITIONS=950} [2021-04-29 05:48:08,274 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 183 predicate places. [2021-04-29 05:48:08,274 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:48:08,274 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 215 places, 950 transitions, 25682 flow [2021-04-29 05:48:08,274 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 215 places, 950 transitions, 25682 flow [2021-04-29 05:48:08,291 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 215 places, 950 transitions, 25682 flow [2021-04-29 05:48:08,602 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][378], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, 45#true, Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:08,602 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:08,602 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:08,602 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:08,602 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:08,615 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][275], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:08,615 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:48:08,615 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:08,615 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:48:08,615 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:08,923 INFO L129 PetriNetUnfolder]: 1619/3128 cut-off events. [2021-04-29 05:48:08,923 INFO L130 PetriNetUnfolder]: For 24831/24920 co-relation queries the response was YES. [2021-04-29 05:48:08,959 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28489 conditions, 3128 events. 1619/3128 cut-off events. For 24831/24920 co-relation queries the response was YES. Maximal size of possible extension queue 301. Compared 23610 event pairs, 0 based on Foata normal form. 3/2976 useless extension candidates. Maximal degree in co-relation 28251. Up to 795 conditions per place. [2021-04-29 05:48:09,010 INFO L146 LiptonReduction]: Number of co-enabled transitions 9708 [2021-04-29 05:48:09,200 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:48:09,200 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:48:09,200 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 926 [2021-04-29 05:48:09,201 INFO L480 AbstractCegarLoop]: Abstraction has has 215 places, 950 transitions, 25682 flow [2021-04-29 05:48:09,201 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 13 states, 13 states have (on average 19.153846153846153) internal successors, (249), 13 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:09,201 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:48:09,201 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:48:09,401 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable81,24 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:09,402 INFO L428 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:48:09,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:48:09,403 INFO L82 PathProgramCache]: Analyzing trace with hash -1456078928, now seen corresponding path program 11 times [2021-04-29 05:48:09,403 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:48:09,403 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700196000] [2021-04-29 05:48:09,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:48:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:48:09,439 INFO L142 QuantifierPusher]: treesize reduction 15, result has 46.4 percent of original size [2021-04-29 05:48:09,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:48:09,459 INFO L142 QuantifierPusher]: treesize reduction 35, result has 47.8 percent of original size [2021-04-29 05:48:09,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-29 05:48:09,475 INFO L142 QuantifierPusher]: treesize reduction 5, result has 88.9 percent of original size [2021-04-29 05:48:09,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-29 05:48:09,493 INFO L142 QuantifierPusher]: treesize reduction 21, result has 65.6 percent of original size [2021-04-29 05:48:09,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-29 05:48:09,515 INFO L142 QuantifierPusher]: treesize reduction 44, result has 37.1 percent of original size [2021-04-29 05:48:09,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:09,550 INFO L142 QuantifierPusher]: treesize reduction 14, result has 61.1 percent of original size [2021-04-29 05:48:09,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:09,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700196000] [2021-04-29 05:48:09,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [619050278] [2021-04-29 05:48:09,583 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:09,632 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-04-29 05:48:09,632 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:48:09,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-04-29 05:48:09,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:48:09,635 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,636 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,638 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,642 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,646 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,646 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,647 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,647 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,649 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,650 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,651 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:09,652 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,653 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:48:09,653 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:48:09,654 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:48:09,655 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,655 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:48:09,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:48:09,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:48:09,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:48:09,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:48:09,673 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,675 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-04-29 05:48:09,676 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-04-29 05:48:09,677 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-04-29 05:48:09,677 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-04-29 05:48:09,677 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:48:09,678 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,678 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:48:09,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,703 INFO L147 QuantifierPusher]: treesize reduction 3, result has 88.0 percent of original size 22 [2021-04-29 05:48:09,704 INFO L142 QuantifierPusher]: treesize reduction 3, result has 88.5 percent of original size [2021-04-29 05:48:09,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:09,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:09,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:09,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:48:09,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:48:09,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:48:09,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:48:09,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,769 INFO L147 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size 30 [2021-04-29 05:48:09,770 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.6 percent of original size [2021-04-29 05:48:09,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:09,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:09,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:09,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:48:09,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,801 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:09,804 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-04-29 05:48:09,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:48:09,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:09,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,806 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:09,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:48:09,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:09,841 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,841 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-04-29 05:48:09,842 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:09,844 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-04-29 05:48:09,845 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:48:09,845 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:48:09,846 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,847 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:48:09,847 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:48:09,850 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,851 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:48:09,851 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:09,852 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,854 INFO L147 QuantifierPusher]: treesize reduction 36, result has 65.0 percent of original size 67 [2021-04-29 05:48:09,855 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:09,856 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,856 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:09,857 INFO L142 QuantifierPusher]: treesize reduction 95, result has 57.4 percent of original size [2021-04-29 05:48:09,858 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:09,858 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,859 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:09,859 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,860 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-29 05:48:09,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2021-04-29 05:48:09,864 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2021-04-29 05:48:09,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:09,866 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 152 [2021-04-29 05:48:09,867 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:48:10,121 WARN L205 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2021-04-29 05:48:10,121 INFO L628 ElimStorePlain]: treesize reduction 80, result has 47.4 percent of original size [2021-04-29 05:48:10,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,126 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:48:10,126 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:72 [2021-04-29 05:48:10,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,129 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:10,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:48:10,246 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:10,246 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:48:10,246 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-04-29 05:48:10,247 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310008152] [2021-04-29 05:48:10,247 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-04-29 05:48:10,247 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:48:10,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-04-29 05:48:10,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2021-04-29 05:48:10,248 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:48:10,249 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 215 places, 950 transitions, 25682 flow. Second operand has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 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) [2021-04-29 05:48:10,249 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:48:10,249 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:48:10,249 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:48:10,911 WARN L205 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 44 [2021-04-29 05:48:11,549 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][70], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:11,549 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:11,549 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:11,549 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:11,549 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:11,550 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][71], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 356#(and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, 45#true, Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 353#true, Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:11,550 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:11,550 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:11,550 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:11,550 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:12,199 INFO L129 PetriNetUnfolder]: 1689/3353 cut-off events. [2021-04-29 05:48:12,199 INFO L130 PetriNetUnfolder]: For 26280/26579 co-relation queries the response was YES. [2021-04-29 05:48:12,221 INFO L84 FinitePrefix]: Finished finitePrefix Result has 31065 conditions, 3353 events. 1689/3353 cut-off events. For 26280/26579 co-relation queries the response was YES. Maximal size of possible extension queue 312. Compared 25747 event pairs, 0 based on Foata normal form. 43/3224 useless extension candidates. Maximal degree in co-relation 30818. Up to 1926 conditions per place. [2021-04-29 05:48:12,248 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 827 selfloop transitions, 131 changer transitions 0/970 dead transitions. [2021-04-29 05:48:12,248 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 231 places, 970 transitions, 27934 flow [2021-04-29 05:48:12,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-04-29 05:48:12,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-04-29 05:48:12,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 380 transitions. [2021-04-29 05:48:12,250 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.657439446366782 [2021-04-29 05:48:12,250 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 380 transitions. [2021-04-29 05:48:12,250 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 380 transitions. [2021-04-29 05:48:12,250 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:48:12,250 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 380 transitions. [2021-04-29 05:48:12,251 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 22.352941176470587) internal successors, (380), 17 states have internal predecessors, (380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:12,252 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 34.0) internal successors, (612), 18 states have internal predecessors, (612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:12,252 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 34.0) internal successors, (612), 18 states have internal predecessors, (612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:12,252 INFO L185 Difference]: Start difference. First operand has 215 places, 950 transitions, 25682 flow. Second operand 17 states and 380 transitions. [2021-04-29 05:48:12,252 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 231 places, 970 transitions, 27934 flow [2021-04-29 05:48:12,683 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 224 places, 970 transitions, 27754 flow, removed 64 selfloop flow, removed 7 redundant places. [2021-04-29 05:48:12,725 INFO L241 Difference]: Finished difference. Result has 226 places, 970 transitions, 26162 flow [2021-04-29 05:48:12,726 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=25502, PETRI_DIFFERENCE_MINUEND_PLACES=208, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=950, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=115, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=823, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=26162, PETRI_PLACES=226, PETRI_TRANSITIONS=970} [2021-04-29 05:48:12,726 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 194 predicate places. [2021-04-29 05:48:12,726 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:48:12,727 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 226 places, 970 transitions, 26162 flow [2021-04-29 05:48:12,727 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 226 places, 970 transitions, 26162 flow [2021-04-29 05:48:12,747 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 226 places, 970 transitions, 26162 flow [2021-04-29 05:48:13,100 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][262], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:13,100 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:13,100 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:13,100 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:13,100 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:13,100 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][380], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), 45#true, Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:13,100 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:13,100 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:13,101 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:13,101 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:13,294 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][300], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 81#(<= (+ i2 1) i1), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1010#(<= (+ i2 1) i1), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:13,294 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-04-29 05:48:13,294 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:13,294 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:13,294 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:13,378 INFO L129 PetriNetUnfolder]: 1658/3209 cut-off events. [2021-04-29 05:48:13,378 INFO L130 PetriNetUnfolder]: For 26168/26387 co-relation queries the response was YES. [2021-04-29 05:48:13,404 INFO L84 FinitePrefix]: Finished finitePrefix Result has 29001 conditions, 3209 events. 1658/3209 cut-off events. For 26168/26387 co-relation queries the response was YES. Maximal size of possible extension queue 310. Compared 24406 event pairs, 0 based on Foata normal form. 3/3048 useless extension candidates. Maximal degree in co-relation 28762. Up to 811 conditions per place. [2021-04-29 05:48:13,455 INFO L146 LiptonReduction]: Number of co-enabled transitions 9918 [2021-04-29 05:48:13,657 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:48:13,658 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:48:13,658 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 932 [2021-04-29 05:48:13,658 INFO L480 AbstractCegarLoop]: Abstraction has has 226 places, 970 transitions, 26162 flow [2021-04-29 05:48:13,658 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 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) [2021-04-29 05:48:13,659 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:48:13,659 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:48:13,859 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:13,859 INFO L428 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:48:13,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:48:13,860 INFO L82 PathProgramCache]: Analyzing trace with hash 1337435564, now seen corresponding path program 8 times [2021-04-29 05:48:13,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:48:13,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1866330858] [2021-04-29 05:48:13,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:48:13,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:48:13,898 INFO L142 QuantifierPusher]: treesize reduction 15, result has 46.4 percent of original size [2021-04-29 05:48:13,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:13,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:13,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:48:13,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:13,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:48:13,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:13,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-04-29 05:48:13,954 INFO L142 QuantifierPusher]: treesize reduction 39, result has 42.6 percent of original size [2021-04-29 05:48:13,955 INFO L147 QuantifierPusher]: treesize reduction 9, result has 69.0 percent of original size 20 [2021-04-29 05:48:13,978 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:13,979 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:13,996 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-04-29 05:48:13,996 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:14,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-04-29 05:48:14,005 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1866330858] [2021-04-29 05:48:14,005 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [84500016] [2021-04-29 05:48:14,005 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 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:14,044 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-04-29 05:48:14,045 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:48:14,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-04-29 05:48:14,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:48:14,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,048 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,058 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,062 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,063 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,063 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,065 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,066 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,066 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,067 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,067 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:14,068 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:48:14,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,070 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:14,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,071 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:14,072 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,072 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:14,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:14,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,089 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:14,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,090 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:14,091 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:14,092 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,092 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.9 percent of original size 26 [2021-04-29 05:48:14,093 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.1 percent of original size [2021-04-29 05:48:14,094 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size 20 [2021-04-29 05:48:14,094 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size [2021-04-29 05:48:14,094 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:48:14,095 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:48:14,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,118 INFO L147 QuantifierPusher]: treesize reduction 5, result has 87.5 percent of original size 35 [2021-04-29 05:48:14,118 INFO L142 QuantifierPusher]: treesize reduction 5, result has 87.8 percent of original size [2021-04-29 05:48:14,119 INFO L147 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size 18 [2021-04-29 05:48:14,119 INFO L142 QuantifierPusher]: treesize reduction 4, result has 81.8 percent of original size [2021-04-29 05:48:14,119 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:48:14,120 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:48:14,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:48:14,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,144 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-04-29 05:48:14,145 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:48:14,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:14,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:14,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,167 INFO L147 QuantifierPusher]: treesize reduction 3, result has 89.3 percent of original size 25 [2021-04-29 05:48:14,167 INFO L142 QuantifierPusher]: treesize reduction 3, result has 89.7 percent of original size [2021-04-29 05:48:14,168 INFO L147 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size 22 [2021-04-29 05:48:14,168 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.6 percent of original size [2021-04-29 05:48:14,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:14,169 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:14,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,212 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size 28 [2021-04-29 05:48:14,212 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.6 percent of original size [2021-04-29 05:48:14,213 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:14,214 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-04-29 05:48:14,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:48:14,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:14,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:14,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:48:14,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:14,247 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,248 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-04-29 05:48:14,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,250 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:14,252 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-04-29 05:48:14,252 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:48:14,253 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:48:14,254 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,255 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:48:14,255 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:48:14,258 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,258 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:48:14,259 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:14,259 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,261 INFO L147 QuantifierPusher]: treesize reduction 18, result has 83.0 percent of original size 88 [2021-04-29 05:48:14,262 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:14,263 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,263 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:14,264 INFO L142 QuantifierPusher]: treesize reduction 28, result has 79.1 percent of original size [2021-04-29 05:48:14,265 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:14,265 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,266 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:14,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,267 INFO L147 QuantifierPusher]: treesize reduction 4, result has 91.8 percent of original size 45 [2021-04-29 05:48:14,269 INFO L147 QuantifierPusher]: treesize reduction 4, result has 96.9 percent of original size 123 [2021-04-29 05:48:14,270 INFO L147 QuantifierPusher]: treesize reduction 4, result has 96.9 percent of original size 123 [2021-04-29 05:48:14,273 INFO L142 QuantifierPusher]: treesize reduction 4, result has 96.9 percent of original size [2021-04-29 05:48:14,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 123 [2021-04-29 05:48:14,275 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:48:14,420 WARN L205 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 31 [2021-04-29 05:48:14,421 INFO L628 ElimStorePlain]: treesize reduction 64, result has 48.0 percent of original size [2021-04-29 05:48:14,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,423 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:48:14,423 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:59 [2021-04-29 05:48:14,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,474 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,475 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,491 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,492 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,492 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,496 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,498 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,509 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,509 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:14,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:48:14,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:14,518 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:48:14,518 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 12 [2021-04-29 05:48:14,519 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659745634] [2021-04-29 05:48:14,519 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-04-29 05:48:14,519 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:48:14,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-04-29 05:48:14,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2021-04-29 05:48:14,520 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:48:14,520 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 226 places, 970 transitions, 26162 flow. Second operand has 14 states, 14 states have (on average 19.071428571428573) internal successors, (267), 14 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:14,520 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:48:14,520 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:48:14,521 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:48:14,955 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 41 [2021-04-29 05:48:15,713 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][70], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:15,714 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:15,714 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:15,714 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:15,714 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:15,714 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][71], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), 45#true, Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:15,714 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:15,714 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:15,714 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:15,714 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:16,312 INFO L129 PetriNetUnfolder]: 1805/3582 cut-off events. [2021-04-29 05:48:16,312 INFO L130 PetriNetUnfolder]: For 27908/28148 co-relation queries the response was YES. [2021-04-29 05:48:16,342 INFO L84 FinitePrefix]: Finished finitePrefix Result has 32961 conditions, 3582 events. 1805/3582 cut-off events. For 27908/28148 co-relation queries the response was YES. Maximal size of possible extension queue 342. Compared 27918 event pairs, 0 based on Foata normal form. 44/3442 useless extension candidates. Maximal degree in co-relation 32713. Up to 1282 conditions per place. [2021-04-29 05:48:16,371 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 433 selfloop transitions, 594 changer transitions 0/1039 dead transitions. [2021-04-29 05:48:16,371 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 244 places, 1039 transitions, 29740 flow [2021-04-29 05:48:16,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-04-29 05:48:16,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2021-04-29 05:48:16,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 425 transitions. [2021-04-29 05:48:16,373 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6578947368421053 [2021-04-29 05:48:16,373 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 425 transitions. [2021-04-29 05:48:16,373 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 425 transitions. [2021-04-29 05:48:16,374 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:48:16,374 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 425 transitions. [2021-04-29 05:48:16,375 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 22.36842105263158) internal successors, (425), 19 states have internal predecessors, (425), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:16,376 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 34.0) internal successors, (680), 20 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:16,376 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 34.0) internal successors, (680), 20 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:16,376 INFO L185 Difference]: Start difference. First operand has 226 places, 970 transitions, 26162 flow. Second operand 19 states and 425 transitions. [2021-04-29 05:48:16,376 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 244 places, 1039 transitions, 29740 flow [2021-04-29 05:48:16,937 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 237 places, 1039 transitions, 29657 flow, removed 12 selfloop flow, removed 7 redundant places. [2021-04-29 05:48:16,983 INFO L241 Difference]: Finished difference. Result has 240 places, 1039 transitions, 29537 flow [2021-04-29 05:48:16,984 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=26079, PETRI_DIFFERENCE_MINUEND_PLACES=219, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=970, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=533, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=401, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=29537, PETRI_PLACES=240, PETRI_TRANSITIONS=1039} [2021-04-29 05:48:16,984 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 208 predicate places. [2021-04-29 05:48:16,985 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:48:16,985 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 240 places, 1039 transitions, 29537 flow [2021-04-29 05:48:16,985 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 240 places, 1039 transitions, 29537 flow [2021-04-29 05:48:17,008 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 240 places, 1039 transitions, 29537 flow [2021-04-29 05:48:17,329 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][404], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), 45#true, Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:17,329 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:17,330 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:17,330 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:17,330 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:17,362 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][298], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:17,362 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:48:17,362 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:17,362 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:17,362 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:48:17,630 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][332], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), 688#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 838#(<= (+ i2 3) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 81#(<= (+ i2 1) i1), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1010#(<= (+ i2 1) i1), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:17,630 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-04-29 05:48:17,630 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:17,630 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:17,630 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:17,714 INFO L129 PetriNetUnfolder]: 1757/3401 cut-off events. [2021-04-29 05:48:17,714 INFO L130 PetriNetUnfolder]: For 30041/30240 co-relation queries the response was YES. [2021-04-29 05:48:17,742 INFO L84 FinitePrefix]: Finished finitePrefix Result has 32503 conditions, 3401 events. 1757/3401 cut-off events. For 30041/30240 co-relation queries the response was YES. Maximal size of possible extension queue 337. Compared 26178 event pairs, 0 based on Foata normal form. 2/3235 useless extension candidates. Maximal degree in co-relation 32256. Up to 907 conditions per place. [2021-04-29 05:48:17,797 INFO L146 LiptonReduction]: Number of co-enabled transitions 10632 [2021-04-29 05:48:18,023 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:48:18,023 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:48:18,023 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1038 [2021-04-29 05:48:18,024 INFO L480 AbstractCegarLoop]: Abstraction has has 240 places, 1039 transitions, 29537 flow [2021-04-29 05:48:18,024 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 19.071428571428573) internal successors, (267), 14 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:18,024 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:48:18,024 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:48:18,224 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable94 [2021-04-29 05:48:18,225 INFO L428 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:48:18,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:48:18,226 INFO L82 PathProgramCache]: Analyzing trace with hash -596806064, now seen corresponding path program 9 times [2021-04-29 05:48:18,226 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:48:18,226 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906198198] [2021-04-29 05:48:18,226 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:48:18,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:48:18,243 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-04-29 05:48:18,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:18,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-04-29 05:48:18,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:48:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:18,288 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906198198] [2021-04-29 05:48:18,288 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1028587352] [2021-04-29 05:48:18,288 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 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:18,330 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-04-29 05:48:18,330 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:48:18,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 10 conjunts are in the unsatisfiable core [2021-04-29 05:48:18,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:48:18,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:18,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,334 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:18,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:18,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:48:18,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:18,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:18,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:18,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:18,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:18,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:18,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,348 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:18,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:18,349 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:18,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:18,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:18,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:18,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,356 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:18,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:18,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:18,359 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:18,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:18,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:18,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,368 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:18,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:18,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:18,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,371 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:18,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:18,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:18,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,378 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:18,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:18,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:18,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,381 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:18,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:18,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:18,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,384 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,384 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,387 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,388 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,388 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,389 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,389 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,390 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,390 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,392 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:18,392 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:18,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:18,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:18,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:18,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:18,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:18,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:18,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:18,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,401 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:18,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:18,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:18,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,407 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:18,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:18,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:18,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,410 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:18,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:18,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:18,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,422 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,423 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,424 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,424 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,425 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,425 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,426 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,427 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,427 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,428 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,429 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,429 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,431 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,432 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,436 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:18,441 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:18,441 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-04-29 05:48:18,442 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:48:18,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 8 [2021-04-29 05:48:18,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853146326] [2021-04-29 05:48:18,442 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-04-29 05:48:18,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:48:18,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-04-29 05:48:18,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-04-29 05:48:18,443 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 34 [2021-04-29 05:48:18,444 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 240 places, 1039 transitions, 29537 flow. Second operand has 10 states, 10 states have (on average 21.4) internal successors, (214), 10 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:18,444 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:48:18,444 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 34 [2021-04-29 05:48:18,444 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:48:19,298 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][70], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:19,298 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:19,298 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:19,298 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:19,298 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:19,299 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][71], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, 45#true, Black: 652#(and (= (+ (select x 1) (select x i2)) s2) (= (select x 1) s1)), Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:19,299 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:19,299 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:19,299 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:19,299 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:20,267 INFO L129 PetriNetUnfolder]: 1964/3937 cut-off events. [2021-04-29 05:48:20,267 INFO L130 PetriNetUnfolder]: For 33494/33734 co-relation queries the response was YES. [2021-04-29 05:48:20,303 INFO L84 FinitePrefix]: Finished finitePrefix Result has 37189 conditions, 3937 events. 1964/3937 cut-off events. For 33494/33734 co-relation queries the response was YES. Maximal size of possible extension queue 366. Compared 31450 event pairs, 0 based on Foata normal form. 46/3790 useless extension candidates. Maximal degree in co-relation 36933. Up to 1355 conditions per place. [2021-04-29 05:48:20,336 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 614 selfloop transitions, 470 changer transitions 0/1096 dead transitions. [2021-04-29 05:48:20,336 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 251 places, 1096 transitions, 32764 flow [2021-04-29 05:48:20,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-04-29 05:48:20,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2021-04-29 05:48:20,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 295 transitions. [2021-04-29 05:48:20,337 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7230392156862745 [2021-04-29 05:48:20,337 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 295 transitions. [2021-04-29 05:48:20,337 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 295 transitions. [2021-04-29 05:48:20,337 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:48:20,337 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 295 transitions. [2021-04-29 05:48:20,338 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 24.583333333333332) internal successors, (295), 12 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) [2021-04-29 05:48:20,338 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 34.0) internal successors, (442), 13 states have internal predecessors, (442), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:20,339 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 34.0) internal successors, (442), 13 states have internal predecessors, (442), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:20,339 INFO L185 Difference]: Start difference. First operand has 240 places, 1039 transitions, 29537 flow. Second operand 12 states and 295 transitions. [2021-04-29 05:48:20,339 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 251 places, 1096 transitions, 32764 flow [2021-04-29 05:48:20,828 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 243 places, 1096 transitions, 32561 flow, removed 74 selfloop flow, removed 8 redundant places. [2021-04-29 05:48:20,858 INFO L241 Difference]: Finished difference. Result has 244 places, 1096 transitions, 31500 flow [2021-04-29 05:48:20,859 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=29334, PETRI_DIFFERENCE_MINUEND_PLACES=232, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1039, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=419, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=616, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=31500, PETRI_PLACES=244, PETRI_TRANSITIONS=1096} [2021-04-29 05:48:20,860 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 212 predicate places. [2021-04-29 05:48:20,860 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:48:20,860 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 244 places, 1096 transitions, 31500 flow [2021-04-29 05:48:20,860 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 244 places, 1096 transitions, 31500 flow [2021-04-29 05:48:20,879 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 244 places, 1096 transitions, 31500 flow [2021-04-29 05:48:21,101 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][111], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, 45#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:21,101 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:21,101 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:21,101 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:21,101 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:21,102 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][6], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:21,102 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:21,102 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:21,102 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:21,102 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:21,631 INFO L129 PetriNetUnfolder]: 1914/3751 cut-off events. [2021-04-29 05:48:21,631 INFO L130 PetriNetUnfolder]: For 32431/32574 co-relation queries the response was YES. [2021-04-29 05:48:21,660 INFO L84 FinitePrefix]: Finished finitePrefix Result has 35797 conditions, 3751 events. 1914/3751 cut-off events. For 32431/32574 co-relation queries the response was YES. Maximal size of possible extension queue 359. Compared 29729 event pairs, 0 based on Foata normal form. 2/3568 useless extension candidates. Maximal degree in co-relation 35541. Up to 1009 conditions per place. [2021-04-29 05:48:21,719 INFO L146 LiptonReduction]: Number of co-enabled transitions 11226 [2021-04-29 05:48:21,936 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:48:21,936 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:48:21,936 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1076 [2021-04-29 05:48:21,937 INFO L480 AbstractCegarLoop]: Abstraction has has 244 places, 1096 transitions, 31500 flow [2021-04-29 05:48:21,937 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 21.4) internal successors, (214), 10 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:21,937 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:48:21,937 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:48:22,137 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable100 [2021-04-29 05:48:22,138 INFO L428 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:48:22,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:48:22,139 INFO L82 PathProgramCache]: Analyzing trace with hash 975018061, now seen corresponding path program 12 times [2021-04-29 05:48:22,139 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:48:22,139 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [166084134] [2021-04-29 05:48:22,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:48:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:48:22,155 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-04-29 05:48:22,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:22,164 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,164 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-04-29 05:48:22,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:48:22,194 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:22,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [166084134] [2021-04-29 05:48:22,195 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2051399380] [2021-04-29 05:48:22,195 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:22,233 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-04-29 05:48:22,233 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:48:22,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 10 conjunts are in the unsatisfiable core [2021-04-29 05:48:22,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:48:22,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:22,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,237 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:22,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:22,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:48:22,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:22,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:22,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,249 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:22,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:22,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:22,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:22,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,255 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:22,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:22,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:22,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,257 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:22,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:22,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:22,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:22,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:22,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:22,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:22,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:22,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:22,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,265 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,266 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,267 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:22,267 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:22,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:22,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:22,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:22,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:22,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:22,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:22,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:22,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:22,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:22,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:22,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,285 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:22,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:22,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:22,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:22,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:22,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:22,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:22,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:22,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:22,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:22,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:22,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:22,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:22,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:22,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,296 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:22,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:22,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:22,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,298 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:22,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:22,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:22,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:22,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:22,329 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:48:22,329 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2021-04-29 05:48:22,330 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555676182] [2021-04-29 05:48:22,330 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-04-29 05:48:22,330 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:48:22,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-04-29 05:48:22,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-04-29 05:48:22,331 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 34 [2021-04-29 05:48:22,331 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 244 places, 1096 transitions, 31500 flow. Second operand has 10 states, 10 states have (on average 21.4) internal successors, (214), 10 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:22,331 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:48:22,331 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 34 [2021-04-29 05:48:22,332 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:48:22,902 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][68], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, 45#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:22,902 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:22,902 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:22,902 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:22,902 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:22,902 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][69], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:22,902 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:22,902 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:22,902 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:22,903 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:23,791 INFO L129 PetriNetUnfolder]: 2091/4196 cut-off events. [2021-04-29 05:48:23,791 INFO L130 PetriNetUnfolder]: For 37040/37279 co-relation queries the response was YES. [2021-04-29 05:48:23,829 INFO L84 FinitePrefix]: Finished finitePrefix Result has 40094 conditions, 4196 events. 2091/4196 cut-off events. For 37040/37279 co-relation queries the response was YES. Maximal size of possible extension queue 383. Compared 33923 event pairs, 0 based on Foata normal form. 42/4038 useless extension candidates. Maximal degree in co-relation 39623. Up to 1151 conditions per place. [2021-04-29 05:48:23,984 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 212 selfloop transitions, 942 changer transitions 0/1166 dead transitions. [2021-04-29 05:48:23,984 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 253 places, 1166 transitions, 35232 flow [2021-04-29 05:48:23,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-04-29 05:48:23,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-04-29 05:48:23,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 255 transitions. [2021-04-29 05:48:23,985 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.75 [2021-04-29 05:48:23,986 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 255 transitions. [2021-04-29 05:48:23,986 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 255 transitions. [2021-04-29 05:48:23,986 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:48:23,986 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 255 transitions. [2021-04-29 05:48:23,986 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 25.5) internal successors, (255), 10 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:23,987 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:23,987 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:23,987 INFO L185 Difference]: Start difference. First operand has 244 places, 1096 transitions, 31500 flow. Second operand 10 states and 255 transitions. [2021-04-29 05:48:23,987 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 253 places, 1166 transitions, 35232 flow [2021-04-29 05:48:24,470 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 249 places, 1166 transitions, 34955 flow, removed 92 selfloop flow, removed 4 redundant places. [2021-04-29 05:48:24,500 INFO L241 Difference]: Finished difference. Result has 254 places, 1166 transitions, 36199 flow [2021-04-29 05:48:24,501 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=31223, PETRI_DIFFERENCE_MINUEND_PLACES=240, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1096, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=879, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=175, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=36199, PETRI_PLACES=254, PETRI_TRANSITIONS=1166} [2021-04-29 05:48:24,502 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 222 predicate places. [2021-04-29 05:48:24,502 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:48:24,502 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 254 places, 1166 transitions, 36199 flow [2021-04-29 05:48:24,502 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 254 places, 1166 transitions, 36199 flow [2021-04-29 05:48:24,525 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 254 places, 1166 transitions, 36199 flow [2021-04-29 05:48:24,896 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][140], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 1578#true, 298#(<= i2 i1), Black: 2024#(<= i1 i2), 45#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:24,897 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:24,897 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:24,897 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:24,897 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:24,897 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][10], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 1578#true, 298#(<= i2 i1), Black: 2024#(<= i1 i2), Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:24,897 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:24,898 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:24,898 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:24,898 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:25,398 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][370], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, 1943#(<= (+ i2 4) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 144#(= s2 s1), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 688#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 838#(<= (+ i2 3) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), 81#(<= (+ i2 1) i1), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 1942#(<= (+ i2 3) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1010#(<= (+ i2 1) i1), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:25,399 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-04-29 05:48:25,399 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:25,399 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:25,399 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:25,534 INFO L129 PetriNetUnfolder]: 2061/4040 cut-off events. [2021-04-29 05:48:25,534 INFO L130 PetriNetUnfolder]: For 42723/42894 co-relation queries the response was YES. [2021-04-29 05:48:25,572 INFO L84 FinitePrefix]: Finished finitePrefix Result has 40867 conditions, 4040 events. 2061/4040 cut-off events. For 42723/42894 co-relation queries the response was YES. Maximal size of possible extension queue 376. Compared 32492 event pairs, 0 based on Foata normal form. 3/3847 useless extension candidates. Maximal degree in co-relation 40594. Up to 1151 conditions per place. [2021-04-29 05:48:25,649 INFO L146 LiptonReduction]: Number of co-enabled transitions 11862 [2021-04-29 05:48:25,910 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:48:25,910 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:48:25,911 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1409 [2021-04-29 05:48:25,911 INFO L480 AbstractCegarLoop]: Abstraction has has 254 places, 1166 transitions, 36199 flow [2021-04-29 05:48:25,911 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 21.4) internal successors, (214), 10 states have internal predecessors, (214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:25,912 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:48:25,912 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:48:26,125 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable101 [2021-04-29 05:48:26,126 INFO L428 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:48:26,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:48:26,126 INFO L82 PathProgramCache]: Analyzing trace with hash 518707927, now seen corresponding path program 13 times [2021-04-29 05:48:26,127 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:48:26,127 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530988354] [2021-04-29 05:48:26,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:48:26,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:48:26,144 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-04-29 05:48:26,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:26,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,155 INFO L142 QuantifierPusher]: treesize reduction 19, result has 38.7 percent of original size [2021-04-29 05:48:26,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:26,164 INFO L142 QuantifierPusher]: treesize reduction 19, result has 38.7 percent of original size [2021-04-29 05:48:26,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:26,174 INFO L142 QuantifierPusher]: treesize reduction 19, result has 34.5 percent of original size [2021-04-29 05:48:26,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:26,186 INFO L142 QuantifierPusher]: treesize reduction 19, result has 38.7 percent of original size [2021-04-29 05:48:26,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:26,201 INFO L142 QuantifierPusher]: treesize reduction 25, result has 19.4 percent of original size [2021-04-29 05:48:26,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-04-29 05:48:26,210 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:48:26,216 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:26,217 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530988354] [2021-04-29 05:48:26,217 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [851592523] [2021-04-29 05:48:26,217 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:48:26,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 10 conjunts are in the unsatisfiable core [2021-04-29 05:48:26,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:48:26,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:26,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,260 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:26,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:26,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:48:26,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:26,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:26,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:26,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:26,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:26,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:26,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,279 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:26,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:26,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:26,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:26,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:26,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:26,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:26,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:26,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:26,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,286 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:26,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:26,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:26,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:26,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:26,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:26,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,310 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:26,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:26,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:26,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,315 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:26,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:26,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:26,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,318 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:26,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:26,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:26,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:26,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:26,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:26,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:26,323 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:26,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:26,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:26,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:26,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:26,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:26,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:26,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:26,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:26,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:26,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,361 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:26,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:26,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:26,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,363 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:26,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:26,364 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:26,364 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,366 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,367 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,368 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,368 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,369 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,369 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,370 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,370 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,371 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,371 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,372 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,372 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,373 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,373 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,374 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,378 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,379 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,380 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,380 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,381 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:26,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:26,382 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-04-29 05:48:26,382 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:48:26,382 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 12 [2021-04-29 05:48:26,382 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160067208] [2021-04-29 05:48:26,382 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-04-29 05:48:26,383 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:48:26,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-04-29 05:48:26,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2021-04-29 05:48:26,384 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 34 [2021-04-29 05:48:26,384 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 254 places, 1166 transitions, 36199 flow. Second operand has 14 states, 14 states have (on average 21.285714285714285) internal successors, (298), 14 states have internal predecessors, (298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:26,384 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:48:26,384 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 34 [2021-04-29 05:48:26,384 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:48:26,954 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][68], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:26,954 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:26,954 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:26,954 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:26,954 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:26,954 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][69], [Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:26,954 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:26,954 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:26,954 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:26,954 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:27,791 INFO L129 PetriNetUnfolder]: 2156/4325 cut-off events. [2021-04-29 05:48:27,792 INFO L130 PetriNetUnfolder]: For 45521/45825 co-relation queries the response was YES. [2021-04-29 05:48:27,834 INFO L84 FinitePrefix]: Finished finitePrefix Result has 44019 conditions, 4325 events. 2156/4325 cut-off events. For 45521/45825 co-relation queries the response was YES. Maximal size of possible extension queue 385. Compared 35157 event pairs, 0 based on Foata normal form. 66/4163 useless extension candidates. Maximal degree in co-relation 43505. Up to 1191 conditions per place. [2021-04-29 05:48:27,872 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 370 selfloop transitions, 805 changer transitions 0/1187 dead transitions. [2021-04-29 05:48:27,873 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 262 places, 1187 transitions, 38865 flow [2021-04-29 05:48:27,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-04-29 05:48:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-04-29 05:48:27,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 220 transitions. [2021-04-29 05:48:27,874 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7189542483660131 [2021-04-29 05:48:27,874 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 220 transitions. [2021-04-29 05:48:27,874 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 220 transitions. [2021-04-29 05:48:27,874 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:48:27,874 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 220 transitions. [2021-04-29 05:48:27,874 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 24.444444444444443) internal successors, (220), 9 states have internal predecessors, (220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:27,875 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:27,875 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:27,875 INFO L185 Difference]: Start difference. First operand has 254 places, 1166 transitions, 36199 flow. Second operand 9 states and 220 transitions. [2021-04-29 05:48:27,875 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 262 places, 1187 transitions, 38865 flow [2021-04-29 05:48:28,541 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 259 places, 1187 transitions, 38619 flow, removed 82 selfloop flow, removed 3 redundant places. [2021-04-29 05:48:28,575 INFO L241 Difference]: Finished difference. Result has 264 places, 1185 transitions, 39413 flow [2021-04-29 05:48:28,576 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=35744, PETRI_DIFFERENCE_MINUEND_PLACES=251, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1160, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=780, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=360, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=39413, PETRI_PLACES=264, PETRI_TRANSITIONS=1185} [2021-04-29 05:48:28,576 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 232 predicate places. [2021-04-29 05:48:28,577 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:48:28,577 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 264 places, 1185 transitions, 39413 flow [2021-04-29 05:48:28,577 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 264 places, 1185 transitions, 39413 flow [2021-04-29 05:48:28,596 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 264 places, 1185 transitions, 39413 flow [2021-04-29 05:48:28,848 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][139], [Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 901#true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:28,848 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:28,848 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:28,848 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:28,848 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:28,848 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][12], [Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:28,848 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:28,849 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:28,849 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:28,849 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:29,346 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][358], [Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, 1943#(<= (+ i2 4) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 838#(<= (+ i2 3) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 81#(<= (+ i2 1) i1), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1942#(<= (+ i2 3) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1010#(<= (+ i2 1) i1), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:29,346 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-04-29 05:48:29,346 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:29,346 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:29,346 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:29,499 INFO L129 PetriNetUnfolder]: 2088/4097 cut-off events. [2021-04-29 05:48:29,499 INFO L130 PetriNetUnfolder]: For 47687/47936 co-relation queries the response was YES. [2021-04-29 05:48:29,540 INFO L84 FinitePrefix]: Finished finitePrefix Result has 44188 conditions, 4097 events. 2088/4097 cut-off events. For 47687/47936 co-relation queries the response was YES. Maximal size of possible extension queue 382. Compared 33004 event pairs, 0 based on Foata normal form. 3/3901 useless extension candidates. Maximal degree in co-relation 43893. Up to 1191 conditions per place. [2021-04-29 05:48:29,615 INFO L146 LiptonReduction]: Number of co-enabled transitions 12084 [2021-04-29 05:48:29,893 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:48:29,893 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:48:29,893 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1316 [2021-04-29 05:48:29,894 INFO L480 AbstractCegarLoop]: Abstraction has has 264 places, 1185 transitions, 39413 flow [2021-04-29 05:48:29,894 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 14 states, 14 states have (on average 21.285714285714285) internal successors, (298), 14 states have internal predecessors, (298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:29,894 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:48:29,894 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:48:30,099 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable102 [2021-04-29 05:48:30,100 INFO L428 AbstractCegarLoop]: === Iteration 30 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:48:30,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:48:30,100 INFO L82 PathProgramCache]: Analyzing trace with hash -209935609, now seen corresponding path program 14 times [2021-04-29 05:48:30,100 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:48:30,101 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571718226] [2021-04-29 05:48:30,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:48:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:48:30,117 INFO L142 QuantifierPusher]: treesize reduction 8, result has 46.7 percent of original size [2021-04-29 05:48:30,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:30,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:30,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,153 INFO L142 QuantifierPusher]: treesize reduction 25, result has 19.4 percent of original size [2021-04-29 05:48:30,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-04-29 05:48:30,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:48:30,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:30,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571718226] [2021-04-29 05:48:30,169 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [167189502] [2021-04-29 05:48:30,169 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 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:30,215 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-04-29 05:48:30,215 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:48:30,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 10 conjunts are in the unsatisfiable core [2021-04-29 05:48:30,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:48:30,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:30,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:30,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:30,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:48:30,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:30,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:30,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:30,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:30,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:30,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:30,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:30,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:30,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:30,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,226 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:30,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:30,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:30,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,235 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:30,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:30,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:30,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,238 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:30,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:30,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:30,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:30,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:30,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:30,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:30,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:30,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:30,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,245 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:30,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:30,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:30,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:30,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:30,248 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:30,249 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,250 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,251 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,251 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,252 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:30,252 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:30,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:30,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,254 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:30,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:30,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:30,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:30,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:30,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:30,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,261 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:30,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:30,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:30,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:30,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:30,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:30,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,277 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:30,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:30,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:30,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,281 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:30,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:30,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:30,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:30,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:30,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:30,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:30,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:30,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-04-29 05:48:30,310 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:48:30,311 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 9 [2021-04-29 05:48:30,311 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833302853] [2021-04-29 05:48:30,311 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-04-29 05:48:30,311 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:48:30,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-04-29 05:48:30,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2021-04-29 05:48:30,312 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 34 [2021-04-29 05:48:30,313 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 264 places, 1185 transitions, 39413 flow. Second operand has 11 states, 11 states have (on average 21.363636363636363) internal successors, (235), 11 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:30,313 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:48:30,313 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 34 [2021-04-29 05:48:30,313 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:48:31,047 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][68], [Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2))]) [2021-04-29 05:48:31,047 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:31,047 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:31,047 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:31,047 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:31,047 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][69], [Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2))]) [2021-04-29 05:48:31,047 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:31,047 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:31,047 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:31,047 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:32,211 INFO L129 PetriNetUnfolder]: 2199/4405 cut-off events. [2021-04-29 05:48:32,211 INFO L130 PetriNetUnfolder]: For 51777/52101 co-relation queries the response was YES. [2021-04-29 05:48:32,259 INFO L84 FinitePrefix]: Finished finitePrefix Result has 47858 conditions, 4405 events. 2199/4405 cut-off events. For 51777/52101 co-relation queries the response was YES. Maximal size of possible extension queue 387. Compared 35897 event pairs, 0 based on Foata normal form. 52/4236 useless extension candidates. Maximal degree in co-relation 47554. Up to 1505 conditions per place. [2021-04-29 05:48:32,310 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 607 selfloop transitions, 605 changer transitions 0/1224 dead transitions. [2021-04-29 05:48:32,310 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 272 places, 1224 transitions, 42670 flow [2021-04-29 05:48:32,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-04-29 05:48:32,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-04-29 05:48:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 217 transitions. [2021-04-29 05:48:32,311 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7091503267973857 [2021-04-29 05:48:32,311 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 217 transitions. [2021-04-29 05:48:32,312 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 217 transitions. [2021-04-29 05:48:32,312 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:48:32,312 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 217 transitions. [2021-04-29 05:48:32,312 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 24.11111111111111) internal successors, (217), 9 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:32,313 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:32,313 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:32,313 INFO L185 Difference]: Start difference. First operand has 264 places, 1185 transitions, 39413 flow. Second operand 9 states and 217 transitions. [2021-04-29 05:48:32,314 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 272 places, 1224 transitions, 42670 flow [2021-04-29 05:48:33,296 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 270 places, 1224 transitions, 42285 flow, removed 66 selfloop flow, removed 2 redundant places. [2021-04-29 05:48:33,338 INFO L241 Difference]: Finished difference. Result has 275 places, 1220 transitions, 42191 flow [2021-04-29 05:48:33,339 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=38941, PETRI_DIFFERENCE_MINUEND_PLACES=262, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1183, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=570, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=583, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=42191, PETRI_PLACES=275, PETRI_TRANSITIONS=1220} [2021-04-29 05:48:33,340 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 243 predicate places. [2021-04-29 05:48:33,340 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:48:33,340 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 275 places, 1220 transitions, 42191 flow [2021-04-29 05:48:33,340 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 275 places, 1220 transitions, 42191 flow [2021-04-29 05:48:33,369 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 275 places, 1220 transitions, 42191 flow [2021-04-29 05:48:33,698 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][1119], [Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, 45#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:33,699 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:33,699 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:33,699 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:33,699 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:33,747 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][983], [Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:33,747 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:48:33,747 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:33,748 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:33,748 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:48:34,185 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][347], [Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 1943#(<= (+ i2 4) i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 838#(<= (+ i2 3) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), 81#(<= (+ i2 1) i1), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1942#(<= (+ i2 3) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1010#(<= (+ i2 1) i1), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:34,185 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-04-29 05:48:34,185 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:34,185 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:34,185 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:34,355 INFO L129 PetriNetUnfolder]: 2164/4226 cut-off events. [2021-04-29 05:48:34,355 INFO L130 PetriNetUnfolder]: For 53806/54043 co-relation queries the response was YES. [2021-04-29 05:48:34,399 INFO L84 FinitePrefix]: Finished finitePrefix Result has 46970 conditions, 4226 events. 2164/4226 cut-off events. For 53806/54043 co-relation queries the response was YES. Maximal size of possible extension queue 387. Compared 34181 event pairs, 0 based on Foata normal form. 2/4022 useless extension candidates. Maximal degree in co-relation 46658. Up to 1263 conditions per place. [2021-04-29 05:48:34,481 INFO L146 LiptonReduction]: Number of co-enabled transitions 12432 [2021-04-29 05:48:34,802 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:48:34,802 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:48:34,803 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1463 [2021-04-29 05:48:34,803 INFO L480 AbstractCegarLoop]: Abstraction has has 275 places, 1220 transitions, 42191 flow [2021-04-29 05:48:34,803 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 11 states, 11 states have (on average 21.363636363636363) internal successors, (235), 11 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:34,803 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:48:34,803 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:48:35,004 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable103 [2021-04-29 05:48:35,004 INFO L428 AbstractCegarLoop]: === Iteration 31 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:48:35,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:48:35,005 INFO L82 PathProgramCache]: Analyzing trace with hash -1877722472, now seen corresponding path program 10 times [2021-04-29 05:48:35,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:48:35,005 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492671702] [2021-04-29 05:48:35,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:48:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:48:35,036 INFO L142 QuantifierPusher]: treesize reduction 15, result has 46.4 percent of original size [2021-04-29 05:48:35,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:48:35,056 INFO L142 QuantifierPusher]: treesize reduction 39, result has 51.9 percent of original size [2021-04-29 05:48:35,056 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-04-29 05:48:35,090 INFO L142 QuantifierPusher]: treesize reduction 54, result has 39.3 percent of original size [2021-04-29 05:48:35,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-29 05:48:35,130 INFO L142 QuantifierPusher]: treesize reduction 21, result has 65.6 percent of original size [2021-04-29 05:48:35,131 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-29 05:48:35,157 INFO L142 QuantifierPusher]: treesize reduction 45, result has 36.6 percent of original size [2021-04-29 05:48:35,158 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:35,184 INFO L142 QuantifierPusher]: treesize reduction 14, result has 61.1 percent of original size [2021-04-29 05:48:35,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:35,221 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492671702] [2021-04-29 05:48:35,221 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [220165121] [2021-04-29 05:48:35,221 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 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:35,259 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-04-29 05:48:35,259 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:48:35,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 43 conjunts are in the unsatisfiable core [2021-04-29 05:48:35,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:48:35,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,263 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,264 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:35,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,278 INFO L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-04-29 05:48:35,279 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.0 percent of original size [2021-04-29 05:48:35,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:35,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:35,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:35,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,300 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.9 percent of original size 20 [2021-04-29 05:48:35,300 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size [2021-04-29 05:48:35,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:35,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:35,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,302 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:35,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,320 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:35,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:35,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:35,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:48:35,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,324 INFO L147 QuantifierPusher]: treesize reduction 4, result has 86.7 percent of original size 26 [2021-04-29 05:48:35,324 INFO L142 QuantifierPusher]: treesize reduction 4, result has 87.1 percent of original size [2021-04-29 05:48:35,325 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size 18 [2021-04-29 05:48:35,326 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size [2021-04-29 05:48:35,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:48:35,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:48:35,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:48:35,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:48:35,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:48:35,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:48:35,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,380 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.3 percent of original size 28 [2021-04-29 05:48:35,381 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.5 percent of original size [2021-04-29 05:48:35,382 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-04-29 05:48:35,382 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-04-29 05:48:35,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:35,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:35,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:48:35,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,409 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:35,410 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-04-29 05:48:35,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:48:35,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:35,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,412 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:35,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:48:35,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:35,443 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 25 treesize of output 53 [2021-04-29 05:48:35,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,446 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:35,447 INFO L142 QuantifierPusher]: treesize reduction 9, result has 84.5 percent of original size [2021-04-29 05:48:35,447 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:48:35,447 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:48:35,448 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,449 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:48:35,449 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:48:35,450 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,450 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:48:35,450 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:35,451 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,454 INFO L147 QuantifierPusher]: treesize reduction 20, result has 81.5 percent of original size 88 [2021-04-29 05:48:35,454 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:35,456 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,456 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:35,458 INFO L142 QuantifierPusher]: treesize reduction 78, result has 66.5 percent of original size [2021-04-29 05:48:35,459 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:35,460 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,460 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:35,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-04-29 05:48:35,486 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:35,487 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,487 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:35,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-29 05:48:35,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-04-29 05:48:35,493 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-04-29 05:48:35,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,497 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 195 [2021-04-29 05:48:35,498 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:48:35,740 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 38 [2021-04-29 05:48:35,740 INFO L628 ElimStorePlain]: treesize reduction 110, result has 43.6 percent of original size [2021-04-29 05:48:35,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,743 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:48:35,743 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:25, output treesize:85 [2021-04-29 05:48:35,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,835 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,836 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,837 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,840 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,841 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,851 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,853 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,854 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,855 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,855 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,856 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,857 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,858 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,859 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,860 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,861 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,863 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,864 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,865 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,866 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,867 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,873 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,874 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,875 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,877 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,878 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,880 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,880 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,882 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,882 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,884 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,886 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,889 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,901 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:35,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85 [2021-04-29 05:48:35,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:35,904 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:48:35,904 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13 [2021-04-29 05:48:35,904 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233735234] [2021-04-29 05:48:35,905 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-04-29 05:48:35,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:48:35,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-04-29 05:48:35,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2021-04-29 05:48:35,906 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:48:35,906 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 275 places, 1220 transitions, 42191 flow. Second operand has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 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) [2021-04-29 05:48:35,906 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:48:35,906 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:48:35,906 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:48:36,071 WARN L205 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2021-04-29 05:48:36,740 WARN L205 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 48 [2021-04-29 05:48:37,340 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][68], [Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 298#(<= i2 i1), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 2264#true, 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:37,340 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:37,340 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:37,340 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:37,340 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:37,341 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][69], [Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 1578#true, 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, 59#(<= i2 i1), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 2264#true, 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:37,341 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:37,341 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:37,341 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:37,341 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:38,366 INFO L129 PetriNetUnfolder]: 2330/4679 cut-off events. [2021-04-29 05:48:38,366 INFO L130 PetriNetUnfolder]: For 56656/56928 co-relation queries the response was YES. [2021-04-29 05:48:38,420 INFO L84 FinitePrefix]: Finished finitePrefix Result has 53251 conditions, 4679 events. 2330/4679 cut-off events. For 56656/56928 co-relation queries the response was YES. Maximal size of possible extension queue 416. Compared 38522 event pairs, 0 based on Foata normal form. 43/4495 useless extension candidates. Maximal degree in co-relation 52930. Up to 2601 conditions per place. [2021-04-29 05:48:38,465 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 1051 selfloop transitions, 245 changer transitions 0/1308 dead transitions. [2021-04-29 05:48:38,465 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 291 places, 1308 transitions, 47851 flow [2021-04-29 05:48:38,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-04-29 05:48:38,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-04-29 05:48:38,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 382 transitions. [2021-04-29 05:48:38,467 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6608996539792388 [2021-04-29 05:48:38,467 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 382 transitions. [2021-04-29 05:48:38,467 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 382 transitions. [2021-04-29 05:48:38,467 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:48:38,468 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 382 transitions. [2021-04-29 05:48:38,468 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 22.470588235294116) internal successors, (382), 17 states have internal predecessors, (382), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:38,469 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 34.0) internal successors, (612), 18 states have internal predecessors, (612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:38,470 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 34.0) internal successors, (612), 18 states have internal predecessors, (612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:38,470 INFO L185 Difference]: Start difference. First operand has 275 places, 1220 transitions, 42191 flow. Second operand 17 states and 382 transitions. [2021-04-29 05:48:38,470 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 291 places, 1308 transitions, 47851 flow [2021-04-29 05:48:39,410 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 290 places, 1308 transitions, 47722 flow, removed 62 selfloop flow, removed 1 redundant places. [2021-04-29 05:48:39,458 INFO L241 Difference]: Finished difference. Result has 295 places, 1308 transitions, 46060 flow [2021-04-29 05:48:39,459 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=42070, PETRI_DIFFERENCE_MINUEND_PLACES=274, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1220, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=165, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=983, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=46060, PETRI_PLACES=295, PETRI_TRANSITIONS=1308} [2021-04-29 05:48:39,460 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 263 predicate places. [2021-04-29 05:48:39,460 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:48:39,460 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 295 places, 1308 transitions, 46060 flow [2021-04-29 05:48:39,460 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 295 places, 1308 transitions, 46060 flow [2021-04-29 05:48:39,480 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 295 places, 1308 transitions, 46060 flow [2021-04-29 05:48:39,782 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][1191], [Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), 1578#true, Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 1216#true, 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 2264#true, 985#(<= i2 i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2))]) [2021-04-29 05:48:39,782 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:39,782 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:39,782 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:39,782 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:39,831 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][1051], [Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 1578#true, 298#(<= i2 i1), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2))]) [2021-04-29 05:48:39,831 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:48:39,831 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:39,831 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:39,831 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:48:40,285 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][381], [Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 1943#(<= (+ i2 4) i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 412#true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 771#(<= i1 i2), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 81#(<= (+ i2 1) i1), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 1942#(<= (+ i2 3) i1), 2013#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 298#(<= i2 i1), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), 229#true, Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), 1010#(<= (+ i2 1) i1), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)))]) [2021-04-29 05:48:40,285 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-04-29 05:48:40,285 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:40,285 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:40,285 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:40,458 INFO L129 PetriNetUnfolder]: 2298/4504 cut-off events. [2021-04-29 05:48:40,458 INFO L130 PetriNetUnfolder]: For 58240/58328 co-relation queries the response was YES. [2021-04-29 05:48:40,512 INFO L84 FinitePrefix]: Finished finitePrefix Result has 51036 conditions, 4504 events. 2298/4504 cut-off events. For 58240/58328 co-relation queries the response was YES. Maximal size of possible extension queue 406. Compared 36870 event pairs, 0 based on Foata normal form. 1/4295 useless extension candidates. Maximal degree in co-relation 50714. Up to 1351 conditions per place. [2021-04-29 05:48:40,603 INFO L146 LiptonReduction]: Number of co-enabled transitions 13356 [2021-04-29 05:48:40,921 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:48:40,922 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:48:40,922 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1462 [2021-04-29 05:48:40,922 INFO L480 AbstractCegarLoop]: Abstraction has has 295 places, 1308 transitions, 46060 flow [2021-04-29 05:48:40,922 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 19.0) internal successors, (285), 15 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) [2021-04-29 05:48:40,922 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:48:40,923 INFO L263 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:48:41,128 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104,31 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:41,129 INFO L428 AbstractCegarLoop]: === Iteration 32 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:48:41,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:48:41,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1555088877, now seen corresponding path program 11 times [2021-04-29 05:48:41,130 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:48:41,130 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11419073] [2021-04-29 05:48:41,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:48:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:48:41,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:41,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,162 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,162 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,182 INFO L142 QuantifierPusher]: treesize reduction 25, result has 19.4 percent of original size [2021-04-29 05:48:41,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-04-29 05:48:41,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:48:41,200 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:41,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11419073] [2021-04-29 05:48:41,200 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [493288671] [2021-04-29 05:48:41,200 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:41,241 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-04-29 05:48:41,241 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:48:41,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 10 conjunts are in the unsatisfiable core [2021-04-29 05:48:41,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:48:41,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:41,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,244 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:41,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:41,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:48:41,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:41,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:41,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:41,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:41,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:41,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:41,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:41,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:41,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:41,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:41,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:41,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:41,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:41,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,269 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:41,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,270 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:41,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:41,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:41,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,272 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:41,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:41,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:41,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:41,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:41,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:41,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:41,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:41,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:41,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,283 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:41,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:41,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:41,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:41,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:41,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:41,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:41,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:41,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:41,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:41,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:41,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:41,292 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,293 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:41,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:41,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:41,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,307 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:41,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:41,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:41,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,311 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:41,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:41,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:41,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:41,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:41,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:41,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:41,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:41,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:41,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,322 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:41,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:41,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:41,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,327 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,327 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,328 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,328 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,329 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,330 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,330 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,331 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,331 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,332 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,332 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:41,345 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-04-29 05:48:41,345 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:48:41,346 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 10 [2021-04-29 05:48:41,346 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919830966] [2021-04-29 05:48:41,346 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-04-29 05:48:41,346 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:48:41,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-04-29 05:48:41,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2021-04-29 05:48:41,348 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-04-29 05:48:41,348 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 295 places, 1308 transitions, 46060 flow. Second operand has 12 states, 12 states have (on average 23.333333333333332) internal successors, (280), 12 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) [2021-04-29 05:48:41,348 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:48:41,348 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-04-29 05:48:41,348 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:48:42,079 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][68], [Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 1578#true, 298#(<= i2 i1), Black: 2024#(<= i1 i2), 2093#true, 45#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2))]) [2021-04-29 05:48:42,079 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:42,079 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:42,079 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:42,079 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:42,079 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][69], [Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, 9#L62true, 10#L49true, Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, 1942#(<= (+ i2 3) i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 144#(= s2 s1), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 1578#true, 298#(<= i2 i1), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 688#true, Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 764#(<= i1 (+ i2 1)), 1216#true, Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), 985#(<= i2 i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 292#(<= i2 (+ i1 1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 229#true, 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, 761#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2))]) [2021-04-29 05:48:42,079 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:42,080 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:42,080 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:42,080 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:43,640 INFO L129 PetriNetUnfolder]: 2487/4989 cut-off events. [2021-04-29 05:48:43,640 INFO L130 PetriNetUnfolder]: For 63431/63767 co-relation queries the response was YES. [2021-04-29 05:48:43,692 INFO L84 FinitePrefix]: Finished finitePrefix Result has 56674 conditions, 4989 events. 2487/4989 cut-off events. For 63431/63767 co-relation queries the response was YES. Maximal size of possible extension queue 434. Compared 41518 event pairs, 0 based on Foata normal form. 34/4770 useless extension candidates. Maximal degree in co-relation 56343. Up to 2195 conditions per place. [2021-04-29 05:48:43,740 INFO L132 encePairwiseOnDemand]: 28/34 looper letters, 931 selfloop transitions, 452 changer transitions 0/1395 dead transitions. [2021-04-29 05:48:43,740 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 303 places, 1395 transitions, 51104 flow [2021-04-29 05:48:43,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-04-29 05:48:43,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-04-29 05:48:43,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 232 transitions. [2021-04-29 05:48:43,741 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7581699346405228 [2021-04-29 05:48:43,741 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 232 transitions. [2021-04-29 05:48:43,741 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 232 transitions. [2021-04-29 05:48:43,742 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:48:43,742 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 232 transitions. [2021-04-29 05:48:43,742 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 25.77777777777778) internal successors, (232), 9 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) [2021-04-29 05:48:43,743 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:43,743 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 34.0) internal successors, (340), 10 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:43,743 INFO L185 Difference]: Start difference. First operand has 295 places, 1308 transitions, 46060 flow. Second operand 9 states and 232 transitions. [2021-04-29 05:48:43,743 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 303 places, 1395 transitions, 51104 flow [2021-04-29 05:48:44,775 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 298 places, 1395 transitions, 50961 flow, removed 40 selfloop flow, removed 5 redundant places. [2021-04-29 05:48:44,824 INFO L241 Difference]: Finished difference. Result has 303 places, 1393 transitions, 49912 flow [2021-04-29 05:48:44,825 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=45917, PETRI_DIFFERENCE_MINUEND_PLACES=290, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1308, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=367, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=919, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=49912, PETRI_PLACES=303, PETRI_TRANSITIONS=1393} [2021-04-29 05:48:44,825 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 271 predicate places. [2021-04-29 05:48:44,825 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:48:44,826 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 303 places, 1393 transitions, 49912 flow [2021-04-29 05:48:44,826 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 303 places, 1393 transitions, 49912 flow [2021-04-29 05:48:44,849 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 303 places, 1393 transitions, 49912 flow [2021-04-29 05:48:45,233 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][1273], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:48:45,233 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:45,233 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:45,233 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:45,233 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:45,285 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][1115], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 298#(<= i2 i1), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:48:45,285 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:48:45,285 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:45,285 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:48:45,285 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:45,978 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][405], [9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), 81#(<= (+ i2 1) i1), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 292#(<= i2 (+ i1 1)), Black: 298#(<= i2 i1), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1943#(<= (+ i2 4) i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 1942#(<= (+ i2 3) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:48:45,979 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-04-29 05:48:45,979 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:45,979 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:45,979 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:46,408 INFO L129 PetriNetUnfolder]: 2465/4798 cut-off events. [2021-04-29 05:48:46,408 INFO L130 PetriNetUnfolder]: For 63748/63874 co-relation queries the response was YES. [2021-04-29 05:48:46,455 INFO L84 FinitePrefix]: Finished finitePrefix Result has 55098 conditions, 4798 events. 2465/4798 cut-off events. For 63748/63874 co-relation queries the response was YES. Maximal size of possible extension queue 439. Compared 39619 event pairs, 0 based on Foata normal form. 1/4587 useless extension candidates. Maximal degree in co-relation 54770. Up to 1399 conditions per place. [2021-04-29 05:48:46,542 INFO L146 LiptonReduction]: Number of co-enabled transitions 14232 [2021-04-29 05:48:46,930 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:48:46,930 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:48:46,930 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2105 [2021-04-29 05:48:46,930 INFO L480 AbstractCegarLoop]: Abstraction has has 303 places, 1393 transitions, 49912 flow [2021-04-29 05:48:46,931 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 12 states, 12 states have (on average 23.333333333333332) internal successors, (280), 12 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) [2021-04-29 05:48:46,931 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:48:46,931 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:48:47,136 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable111 [2021-04-29 05:48:47,137 INFO L428 AbstractCegarLoop]: === Iteration 33 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:48:47,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:48:47,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1625106298, now seen corresponding path program 12 times [2021-04-29 05:48:47,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:48:47,138 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697160611] [2021-04-29 05:48:47,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:48:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:48:47,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:47,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,161 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,173 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,174 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,174 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-04-29 05:48:47,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-29 05:48:47,187 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:47,187 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697160611] [2021-04-29 05:48:47,187 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1726661873] [2021-04-29 05:48:47,187 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:47,239 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-04-29 05:48:47,239 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:48:47,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 10 conjunts are in the unsatisfiable core [2021-04-29 05:48:47,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:48:47,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:47,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,243 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:47,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-29 05:48:47,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:48:47,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,255 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,256 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,257 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,258 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,260 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,261 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,261 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,262 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:47,262 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:47,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:47,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:47,264 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:47,265 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:47,266 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,267 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,268 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,268 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,269 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:47,270 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,270 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:47,271 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:47,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:47,272 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,272 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:47,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:47,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,278 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,280 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,282 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:47,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:47,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:47,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:47,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:47,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:47,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,289 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:47,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:47,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:47,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,291 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:47,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:47,292 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:47,293 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:47,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,296 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:47,297 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:47,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,298 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:47,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:47,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:47,300 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,301 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,302 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,302 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:47,303 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,303 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:47,304 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:47,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,305 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:47,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-04-29 05:48:47,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:48:47,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,308 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,308 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,311 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,312 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,312 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,313 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,313 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,314 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,315 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,316 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,316 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,317 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,317 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,318 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,318 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,319 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,319 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-29 05:48:47,320 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:47,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,321 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:47,322 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:47,322 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:47,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-04-29 05:48:47,324 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:48:47,324 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,325 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,326 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,333 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,333 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,334 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,334 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,335 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:47,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:48:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-04-29 05:48:47,345 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:48:47,345 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2021-04-29 05:48:47,345 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151346076] [2021-04-29 05:48:47,345 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-04-29 05:48:47,345 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:48:47,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-04-29 05:48:47,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2021-04-29 05:48:47,346 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 34 [2021-04-29 05:48:47,347 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 303 places, 1393 transitions, 49912 flow. Second operand has 10 states, 10 states have (on average 23.4) internal successors, (234), 10 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:47,347 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:48:47,347 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 34 [2021-04-29 05:48:47,347 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:48:48,213 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][68], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), 1578#true, Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:48:48,213 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:48,214 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:48,214 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:48,214 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:48,214 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][69], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:48:48,214 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:48,214 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:48,214 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:48,214 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:50,370 INFO L129 PetriNetUnfolder]: 2725/5482 cut-off events. [2021-04-29 05:48:50,370 INFO L130 PetriNetUnfolder]: For 76121/76393 co-relation queries the response was YES. [2021-04-29 05:48:50,615 INFO L84 FinitePrefix]: Finished finitePrefix Result has 62272 conditions, 5482 events. 2725/5482 cut-off events. For 76121/76393 co-relation queries the response was YES. Maximal size of possible extension queue 455. Compared 46129 event pairs, 0 based on Foata normal form. 22/5246 useless extension candidates. Maximal degree in co-relation 61935. Up to 1707 conditions per place. [2021-04-29 05:48:50,680 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 335 selfloop transitions, 1175 changer transitions 0/1522 dead transitions. [2021-04-29 05:48:50,681 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 312 places, 1522 transitions, 56170 flow [2021-04-29 05:48:50,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-04-29 05:48:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-04-29 05:48:50,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 265 transitions. [2021-04-29 05:48:50,682 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7794117647058824 [2021-04-29 05:48:50,682 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 265 transitions. [2021-04-29 05:48:50,682 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 265 transitions. [2021-04-29 05:48:50,682 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:48:50,682 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 265 transitions. [2021-04-29 05:48:50,683 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 26.5) internal successors, (265), 10 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:50,683 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:50,684 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 34.0) internal successors, (374), 11 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:50,684 INFO L185 Difference]: Start difference. First operand has 303 places, 1393 transitions, 49912 flow. Second operand 10 states and 265 transitions. [2021-04-29 05:48:50,684 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 312 places, 1522 transitions, 56170 flow [2021-04-29 05:48:51,858 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 311 places, 1522 transitions, 55941 flow, removed 112 selfloop flow, removed 1 redundant places. [2021-04-29 05:48:51,907 INFO L241 Difference]: Finished difference. Result has 316 places, 1516 transitions, 57573 flow [2021-04-29 05:48:51,908 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=49683, PETRI_DIFFERENCE_MINUEND_PLACES=302, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1393, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1058, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=245, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=57573, PETRI_PLACES=316, PETRI_TRANSITIONS=1516} [2021-04-29 05:48:51,908 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 284 predicate places. [2021-04-29 05:48:51,908 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:48:51,908 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 316 places, 1516 transitions, 57573 flow [2021-04-29 05:48:51,909 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 316 places, 1516 transitions, 57573 flow [2021-04-29 05:48:51,934 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 316 places, 1516 transitions, 57573 flow [2021-04-29 05:48:52,358 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][1300], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:48:52,358 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:52,358 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:52,358 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:52,359 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:52,429 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][1132], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:48:52,429 INFO L384 tUnfolder$Statistics]: this new event has 11 ancestors and is not cut-off event [2021-04-29 05:48:52,430 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:52,430 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is not cut-off event [2021-04-29 05:48:52,430 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:53,276 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][405], [9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), 81#(<= (+ i2 1) i1), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 292#(<= i2 (+ i1 1)), Black: 298#(<= i2 i1), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1943#(<= (+ i2 4) i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, 2503#(<= (+ i2 1) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), 2013#true, Black: 2457#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:48:53,276 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-04-29 05:48:53,276 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:53,276 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:53,276 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:48:53,807 INFO L129 PetriNetUnfolder]: 2712/5284 cut-off events. [2021-04-29 05:48:53,807 INFO L130 PetriNetUnfolder]: For 82815/82891 co-relation queries the response was YES. [2021-04-29 05:48:53,876 INFO L84 FinitePrefix]: Finished finitePrefix Result has 63724 conditions, 5284 events. 2712/5284 cut-off events. For 82815/82891 co-relation queries the response was YES. Maximal size of possible extension queue 446. Compared 44254 event pairs, 0 based on Foata normal form. 1/5059 useless extension candidates. Maximal degree in co-relation 63097. Up to 1667 conditions per place. [2021-04-29 05:48:54,081 INFO L146 LiptonReduction]: Number of co-enabled transitions 15384 [2021-04-29 05:48:54,534 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:48:54,534 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:48:54,534 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2626 [2021-04-29 05:48:54,534 INFO L480 AbstractCegarLoop]: Abstraction has has 316 places, 1516 transitions, 57573 flow [2021-04-29 05:48:54,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 10 states, 10 states have (on average 23.4) internal successors, (234), 10 states have internal predecessors, (234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:54,535 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:48:54,535 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:48:54,735 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable112 [2021-04-29 05:48:54,735 INFO L428 AbstractCegarLoop]: === Iteration 34 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:48:54,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:48:54,736 INFO L82 PathProgramCache]: Analyzing trace with hash -361941267, now seen corresponding path program 13 times [2021-04-29 05:48:54,736 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:48:54,736 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623570093] [2021-04-29 05:48:54,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:48:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:48:54,801 INFO L142 QuantifierPusher]: treesize reduction 41, result has 35.9 percent of original size [2021-04-29 05:48:54,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:48:54,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:54,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:54,833 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:54,833 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:54,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:54,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-29 05:48:54,862 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:54,862 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-29 05:48:54,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:54,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-04-29 05:48:54,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:54,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-29 05:48:54,913 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:54,913 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:48:54,938 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-04-29 05:48:54,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:54,962 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:54,963 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623570093] [2021-04-29 05:48:54,963 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [464815907] [2021-04-29 05:48:54,963 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:48:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:48:55,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 55 conjunts are in the unsatisfiable core [2021-04-29 05:48:55,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:48:55,006 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:55,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,007 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:55,007 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:55,008 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:55,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:55,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:55,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:55,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:48:55,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,016 INFO L147 QuantifierPusher]: treesize reduction 6, result has 80.0 percent of original size 24 [2021-04-29 05:48:55,017 INFO L142 QuantifierPusher]: treesize reduction 6, result has 80.6 percent of original size [2021-04-29 05:48:55,018 INFO L147 QuantifierPusher]: treesize reduction 5, result has 80.8 percent of original size 21 [2021-04-29 05:48:55,018 INFO L142 QuantifierPusher]: treesize reduction 5, result has 80.8 percent of original size [2021-04-29 05:48:55,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:48:55,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,019 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:48:55,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,041 INFO L147 QuantifierPusher]: treesize reduction 7, result has 80.6 percent of original size 29 [2021-04-29 05:48:55,041 INFO L142 QuantifierPusher]: treesize reduction 7, result has 81.1 percent of original size [2021-04-29 05:48:55,042 INFO L147 QuantifierPusher]: treesize reduction 3, result has 89.7 percent of original size 26 [2021-04-29 05:48:55,043 INFO L142 QuantifierPusher]: treesize reduction 3, result has 89.7 percent of original size [2021-04-29 05:48:55,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:55,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:48:55,071 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,072 INFO L147 QuantifierPusher]: treesize reduction 7, result has 82.9 percent of original size 34 [2021-04-29 05:48:55,073 INFO L142 QuantifierPusher]: treesize reduction 7, result has 83.3 percent of original size [2021-04-29 05:48:55,073 INFO L147 QuantifierPusher]: treesize reduction 5, result has 79.2 percent of original size 19 [2021-04-29 05:48:55,074 INFO L142 QuantifierPusher]: treesize reduction 5, result has 79.2 percent of original size [2021-04-29 05:48:55,079 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:55,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:55,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:55,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,105 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:55,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:55,107 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:55,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,108 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:55,108 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,109 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:55,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:55,110 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,111 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:48:55,111 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,112 INFO L147 QuantifierPusher]: treesize reduction 2, result has 92.3 percent of original size 24 [2021-04-29 05:48:55,113 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.6 percent of original size [2021-04-29 05:48:55,113 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:48:55,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,114 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:48:55,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:48:55,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-04-29 05:48:55,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,140 INFO L147 QuantifierPusher]: treesize reduction 6, result has 80.0 percent of original size 24 [2021-04-29 05:48:55,141 INFO L142 QuantifierPusher]: treesize reduction 6, result has 80.0 percent of original size [2021-04-29 05:48:55,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:48:55,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:48:55,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,175 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:48:55,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:48:55,177 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:48:55,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,179 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:48:55,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-04-29 05:48:55,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,181 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.3 percent of original size 28 [2021-04-29 05:48:55,181 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.3 percent of original size [2021-04-29 05:48:55,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:48:55,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:48:55,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,219 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size 36 [2021-04-29 05:48:55,220 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.9 percent of original size [2021-04-29 05:48:55,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:48:55,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:48:55,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:48:55,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,255 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-04-29 05:48:55,256 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,256 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:55,257 INFO L142 QuantifierPusher]: treesize reduction 6, result has 83.8 percent of original size [2021-04-29 05:48:55,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-04-29 05:48:55,257 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-29 05:48:55,258 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:55,259 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,259 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-04-29 05:48:55,260 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-29 05:48:55,309 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 71 [2021-04-29 05:48:55,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:55,314 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-04-29 05:48:55,314 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:48:55,315 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:48:55,315 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,316 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:48:55,316 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:48:55,318 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,319 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:48:55,319 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:55,321 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,323 INFO L147 QuantifierPusher]: treesize reduction 12, result has 88.6 percent of original size 93 [2021-04-29 05:48:55,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:55,325 INFO L142 QuantifierPusher]: treesize reduction 13, result has 89.8 percent of original size [2021-04-29 05:48:55,326 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 2, 3, 1] term [2021-04-29 05:48:55,326 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:48:55,327 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,328 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:48:55,328 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:48:55,329 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,329 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:48:55,330 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:48:55,331 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,332 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:48:55,332 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:55,333 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,335 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 3, 1] term [2021-04-29 05:48:55,335 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:48:55,338 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,339 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 3, 1] term [2021-04-29 05:48:55,339 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:55,340 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,341 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:48:55,341 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:55,342 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,345 INFO L147 QuantifierPusher]: treesize reduction 69, result has 76.1 percent of original size 220 [2021-04-29 05:48:55,346 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:55,347 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:55,353 INFO L142 QuantifierPusher]: treesize reduction 256, result has 57.0 percent of original size [2021-04-29 05:48:55,354 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:55,355 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,355 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:55,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,358 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:48:55,359 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:55,360 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:55,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-04-29 05:48:55,364 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:48:55,365 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,365 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:48:55,366 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,368 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.8 percent of original size 58 [2021-04-29 05:48:55,372 INFO L147 QuantifierPusher]: treesize reduction 161, result has 63.3 percent of original size 278 [2021-04-29 05:48:55,376 INFO L147 QuantifierPusher]: treesize reduction 161, result has 63.3 percent of original size 278 [2021-04-29 05:48:55,380 INFO L142 QuantifierPusher]: treesize reduction 161, result has 63.3 percent of original size [2021-04-29 05:48:55,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 278 [2021-04-29 05:48:55,384 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:48:55,418 INFO L628 ElimStorePlain]: treesize reduction 270, result has 2.9 percent of original size [2021-04-29 05:48:55,419 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:48:55,420 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:48:55,420 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:8 [2021-04-29 05:48:55,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:48:55,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,422 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:48:55,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,437 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,437 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,438 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,440 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,443 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,448 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,452 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,456 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,457 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,459 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,460 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:48:55,470 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:48:55,471 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:48:55,471 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:48:55,471 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9] total 15 [2021-04-29 05:48:55,471 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25318381] [2021-04-29 05:48:55,472 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-04-29 05:48:55,472 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:48:55,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-04-29 05:48:55,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2021-04-29 05:48:55,473 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:48:55,474 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 316 places, 1516 transitions, 57573 flow. Second operand has 17 states, 17 states have (on average 19.058823529411764) internal successors, (324), 17 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:48:55,474 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:48:55,474 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:48:55,474 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:48:57,444 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][129], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), 1578#true, Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:48:57,444 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:57,444 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:57,444 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:57,444 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:57,563 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][249], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), 1578#true, Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:48:57,564 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:48:57,564 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:48:57,564 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:48:57,564 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:48:57,733 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][128], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 229#true, 761#true]) [2021-04-29 05:48:57,733 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:48:57,733 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:57,733 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:57,733 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:57,736 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][69], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), 2623#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1))))), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:48:57,736 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:48:57,736 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:57,736 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:48:57,736 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:57,736 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][70], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:48:57,736 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:48:57,736 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:57,736 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:48:57,737 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:48:58,081 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][248], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 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1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:48:58,082 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:48:58,082 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:48:58,082 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:48:58,082 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:48:58,345 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] 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s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 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0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1943#(<= (+ i2 4) i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, 2503#(<= (+ i2 1) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), 2013#true, Black: 2457#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:48:58,345 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-04-29 05:48:58,346 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:48:58,346 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:48:58,346 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:48:58,357 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][26], [5#L80true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), 81#(<= (+ i2 1) i1), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 292#(<= i2 (+ i1 1)), Black: 298#(<= i2 i1), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1943#(<= (+ i2 4) i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, 2503#(<= (+ i2 1) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), Black: 2457#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:48:58,358 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-04-29 05:48:58,358 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:58,358 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:58,358 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:48:58,934 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][74], [9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 2619#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= 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i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1943#(<= (+ i2 4) i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, 2503#(<= (+ i2 1) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), 2013#true, Black: 2457#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:48:58,934 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-04-29 05:48:58,934 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:48:58,934 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:48:58,934 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:49:00,081 INFO L129 PetriNetUnfolder]: 3140/6303 cut-off events. [2021-04-29 05:49:00,081 INFO L130 PetriNetUnfolder]: For 94073/94405 co-relation queries the response was YES. [2021-04-29 05:49:00,157 INFO L84 FinitePrefix]: Finished finitePrefix Result has 74983 conditions, 6303 events. 3140/6303 cut-off events. For 94073/94405 co-relation queries the response was YES. Maximal size of possible extension queue 518. Compared 54144 event pairs, 0 based on Foata normal form. 60/6050 useless extension candidates. Maximal degree in co-relation 74624. Up to 1853 conditions per place. [2021-04-29 05:49:00,342 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 481 selfloop transitions, 1200 changer transitions 50/1743 dead transitions. [2021-04-29 05:49:00,342 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 336 places, 1743 transitions, 67883 flow [2021-04-29 05:49:00,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-04-29 05:49:00,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-04-29 05:49:00,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 480 transitions. [2021-04-29 05:49:00,344 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6722689075630253 [2021-04-29 05:49:00,344 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 480 transitions. [2021-04-29 05:49:00,344 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 480 transitions. [2021-04-29 05:49:00,344 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:49:00,345 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 480 transitions. [2021-04-29 05:49:00,346 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 22.857142857142858) internal successors, (480), 21 states have internal predecessors, (480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:00,347 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 34.0) internal successors, (748), 22 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:00,347 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 34.0) internal successors, (748), 22 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:00,347 INFO L185 Difference]: Start difference. First operand has 316 places, 1516 transitions, 57573 flow. Second operand 21 states and 480 transitions. [2021-04-29 05:49:00,347 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 336 places, 1743 transitions, 67883 flow [2021-04-29 05:49:01,938 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 332 places, 1743 transitions, 67281 flow, removed 248 selfloop flow, removed 4 redundant places. [2021-04-29 05:49:02,004 INFO L241 Difference]: Finished difference. Result has 336 places, 1693 transitions, 65881 flow [2021-04-29 05:49:02,006 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=57014, PETRI_DIFFERENCE_MINUEND_PLACES=312, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1515, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1042, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=369, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=65881, PETRI_PLACES=336, PETRI_TRANSITIONS=1693} [2021-04-29 05:49:02,006 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 304 predicate places. [2021-04-29 05:49:02,006 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:49:02,006 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 336 places, 1693 transitions, 65881 flow [2021-04-29 05:49:02,006 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 336 places, 1693 transitions, 65881 flow [2021-04-29 05:49:02,043 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 336 places, 1693 transitions, 65881 flow [2021-04-29 05:49:02,458 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][1333], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not 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i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:02,459 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:49:02,459 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:02,459 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:02,459 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:02,701 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][466], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, 45#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:02,701 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:49:02,701 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:02,701 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:02,701 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:02,764 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][1244], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= 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(not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:02,764 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:49:02,764 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:02,764 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:02,764 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:03,051 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][88], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 1578#true, 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, 45#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= 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(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:03,051 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:03,051 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:03,051 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:03,051 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:03,051 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][266], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or 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(select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:03,052 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:03,052 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:03,052 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:03,052 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:03,115 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][1034], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 229#true, 761#true]) [2021-04-29 05:49:03,116 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:49:03,116 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:03,116 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:03,116 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:03,535 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][222], [9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 2619#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))) (or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1))), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 81#(<= (+ i2 1) i1), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 292#(<= i2 (+ i1 1)), Black: 298#(<= i2 i1), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1943#(<= (+ i2 4) i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, 2503#(<= (+ i2 1) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 2457#(<= i2 i1), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:49:03,535 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-04-29 05:49:03,535 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:49:03,535 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:49:03,535 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:49:03,587 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][222], [9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 81#(<= (+ i2 1) i1), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 292#(<= i2 (+ i1 1)), Black: 298#(<= i2 i1), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1943#(<= (+ i2 4) i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, 2503#(<= (+ i2 1) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), Black: 2457#(<= i2 i1), 2013#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:49:03,588 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-04-29 05:49:03,588 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:49:03,588 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:49:03,588 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:49:03,674 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][222], [9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 81#(<= (+ i2 1) i1), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 292#(<= i2 (+ i1 1)), Black: 298#(<= i2 i1), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1943#(<= (+ i2 4) i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, 2503#(<= (+ i2 1) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 2457#(<= i2 i1), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:49:03,674 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-04-29 05:49:03,674 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:49:03,674 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:49:03,675 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:49:04,146 INFO L129 PetriNetUnfolder]: 2941/5637 cut-off events. [2021-04-29 05:49:04,146 INFO L130 PetriNetUnfolder]: For 97256/97336 co-relation queries the response was YES. [2021-04-29 05:49:04,216 INFO L84 FinitePrefix]: Finished finitePrefix Result has 70803 conditions, 5637 events. 2941/5637 cut-off events. For 97256/97336 co-relation queries the response was YES. Maximal size of possible extension queue 479. Compared 46961 event pairs, 0 based on Foata normal form. 1/5402 useless extension candidates. Maximal degree in co-relation 70167. Up to 1485 conditions per place. [2021-04-29 05:49:04,333 INFO L146 LiptonReduction]: Number of co-enabled transitions 17218 [2021-04-29 05:49:04,895 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:49:04,896 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:49:04,896 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2890 [2021-04-29 05:49:04,896 INFO L480 AbstractCegarLoop]: Abstraction has has 336 places, 1693 transitions, 65881 flow [2021-04-29 05:49:04,896 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 17 states, 17 states have (on average 19.058823529411764) internal successors, (324), 17 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:04,896 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:49:04,897 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:49:05,097 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable113 [2021-04-29 05:49:05,097 INFO L428 AbstractCegarLoop]: === Iteration 35 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:49:05,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:49:05,098 INFO L82 PathProgramCache]: Analyzing trace with hash -2043093861, now seen corresponding path program 1 times [2021-04-29 05:49:05,099 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:49:05,099 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703014770] [2021-04-29 05:49:05,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:49:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:49:05,178 INFO L142 QuantifierPusher]: treesize reduction 17, result has 50.0 percent of original size [2021-04-29 05:49:05,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:49:05,195 INFO L142 QuantifierPusher]: treesize reduction 18, result has 51.4 percent of original size [2021-04-29 05:49:05,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:49:05,208 INFO L142 QuantifierPusher]: treesize reduction 18, result has 59.1 percent of original size [2021-04-29 05:49:05,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:49:05,221 INFO L142 QuantifierPusher]: treesize reduction 18, result has 66.7 percent of original size [2021-04-29 05:49:05,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-29 05:49:05,236 INFO L142 QuantifierPusher]: treesize reduction 18, result has 71.9 percent of original size [2021-04-29 05:49:05,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-04-29 05:49:05,260 INFO L142 QuantifierPusher]: treesize reduction 11, result has 80.7 percent of original size [2021-04-29 05:49:05,262 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-04-29 05:49:05,290 INFO L142 QuantifierPusher]: treesize reduction 11, result has 76.6 percent of original size [2021-04-29 05:49:05,290 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-29 05:49:05,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,451 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:49:05,477 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-04-29 05:49:05,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:05,505 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:49:05,505 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703014770] [2021-04-29 05:49:05,505 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1180562824] [2021-04-29 05:49:05,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:49:05,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:49:05,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 53 conjunts are in the unsatisfiable core [2021-04-29 05:49:05,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:49:05,550 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,550 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,552 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,553 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,553 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,581 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,585 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,585 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,587 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,587 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,588 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,588 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-04-29 05:49:05,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,591 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:49:05,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,593 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-04-29 05:49:05,593 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-04-29 05:49:05,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:49:05,594 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:49:05,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,628 INFO L147 QuantifierPusher]: treesize reduction 3, result has 88.9 percent of original size 24 [2021-04-29 05:49:05,636 INFO L142 QuantifierPusher]: treesize reduction 3, result has 89.3 percent of original size [2021-04-29 05:49:05,637 INFO L147 QuantifierPusher]: treesize reduction 4, result has 84.0 percent of original size 21 [2021-04-29 05:49:05,638 INFO L142 QuantifierPusher]: treesize reduction 4, result has 84.0 percent of original size [2021-04-29 05:49:05,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:49:05,639 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:49:05,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,668 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.5 percent of original size 29 [2021-04-29 05:49:05,669 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size [2021-04-29 05:49:05,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:49:05,670 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,670 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:49:05,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:49:05,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,699 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-04-29 05:49:05,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,701 INFO L147 QuantifierPusher]: treesize reduction 8, result has 76.5 percent of original size 26 [2021-04-29 05:49:05,701 INFO L142 QuantifierPusher]: treesize reduction 8, result has 76.5 percent of original size [2021-04-29 05:49:05,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:49:05,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,703 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:49:05,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,731 INFO L147 QuantifierPusher]: treesize reduction 3, result has 93.9 percent of original size 46 [2021-04-29 05:49:05,732 INFO L142 QuantifierPusher]: treesize reduction 3, result has 94.0 percent of original size [2021-04-29 05:49:05,732 INFO L147 QuantifierPusher]: treesize reduction 5, result has 86.5 percent of original size 32 [2021-04-29 05:49:05,733 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.5 percent of original size [2021-04-29 05:49:05,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-29 05:49:05,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-29 05:49:05,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,775 INFO L147 QuantifierPusher]: treesize reduction 4, result has 90.9 percent of original size 40 [2021-04-29 05:49:05,776 INFO L142 QuantifierPusher]: treesize reduction 4, result has 91.1 percent of original size [2021-04-29 05:49:05,777 INFO L147 QuantifierPusher]: treesize reduction 3, result has 92.5 percent of original size 37 [2021-04-29 05:49:05,778 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.5 percent of original size [2021-04-29 05:49:05,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-04-29 05:49:05,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-04-29 05:49:05,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-04-29 05:49:05,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,813 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:05,814 INFO L142 QuantifierPusher]: treesize reduction 5, result has 89.4 percent of original size [2021-04-29 05:49:05,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-04-29 05:49:05,815 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-04-29 05:49:05,815 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:05,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,817 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-04-29 05:49:05,818 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-04-29 05:49:05,819 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:05,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,820 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-04-29 05:49:05,821 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-04-29 05:49:05,821 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,822 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:05,822 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:05,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-04-29 05:49:05,823 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-04-29 05:49:08,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:08,892 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:08,893 INFO L142 QuantifierPusher]: treesize reduction 2, result has 95.6 percent of original size [2021-04-29 05:49:08,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-04-29 05:49:08,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-04-29 05:49:08,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:08,898 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:08,898 INFO L142 QuantifierPusher]: treesize reduction 7, result has 86.5 percent of original size [2021-04-29 05:49:08,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-04-29 05:49:08,899 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-04-29 05:49:08,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:08,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:08,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:08,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-04-29 05:49:08,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-04-29 05:49:09,009 WARN L205 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 41 [2021-04-29 05:49:09,009 INFO L354 Elim1Store]: treesize reduction 32, result has 67.0 percent of original size [2021-04-29 05:49:09,010 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 45 treesize of output 85 [2021-04-29 05:49:09,011 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:09,016 INFO L142 QuantifierPusher]: treesize reduction 15, result has 80.3 percent of original size [2021-04-29 05:49:09,017 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:49:09,017 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:49:09,018 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,019 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:49:09,020 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:49:09,021 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,021 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:49:09,022 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:09,023 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,025 INFO L147 QuantifierPusher]: treesize reduction 30, result has 79.3 percent of original size 115 [2021-04-29 05:49:09,026 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:09,027 INFO L142 QuantifierPusher]: treesize reduction 31, result has 82.0 percent of original size [2021-04-29 05:49:09,028 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 2, 3, 1] term [2021-04-29 05:49:09,028 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:49:09,029 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,030 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:49:09,030 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:49:09,031 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,031 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:49:09,032 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:49:09,033 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,033 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:49:09,033 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:09,034 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,036 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 3, 1] term [2021-04-29 05:49:09,036 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:49:09,037 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,038 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 3, 1] term [2021-04-29 05:49:09,038 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:09,039 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,043 INFO L147 QuantifierPusher]: treesize reduction 30, result has 90.9 percent of original size 300 [2021-04-29 05:49:09,044 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:09,046 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:09,049 INFO L142 QuantifierPusher]: treesize reduction 40, result has 88.8 percent of original size [2021-04-29 05:49:09,050 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:09,051 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:09,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,055 INFO L147 QuantifierPusher]: treesize reduction -2, result has 103.0 percent of original size 69 [2021-04-29 05:49:09,061 INFO L147 QuantifierPusher]: treesize reduction -2, result has 100.6 percent of original size 355 [2021-04-29 05:49:09,064 INFO L147 QuantifierPusher]: treesize reduction -2, result has 100.6 percent of original size 355 [2021-04-29 05:49:09,067 INFO L142 QuantifierPusher]: treesize reduction -2, result has 100.6 percent of original size [2021-04-29 05:49:09,069 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 355 [2021-04-29 05:49:09,070 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:49:09,114 INFO L628 ElimStorePlain]: treesize reduction 347, result has 2.3 percent of original size [2021-04-29 05:49:09,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:09,116 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:49:09,116 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:45, output treesize:8 [2021-04-29 05:49:09,116 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:09,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,117 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:09,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,134 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,134 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,135 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,135 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,136 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,144 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,144 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,145 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,148 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,149 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,151 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,152 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,152 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,153 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,158 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,160 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,160 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,166 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,167 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:09,169 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:49:09,169 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:49:09,169 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:49:09,169 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-04-29 05:49:09,169 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1266650904] [2021-04-29 05:49:09,170 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-04-29 05:49:09,170 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:49:09,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-04-29 05:49:09,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=280, Unknown=0, NotChecked=0, Total=342 [2021-04-29 05:49:09,171 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:49:09,171 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 336 places, 1693 transitions, 65881 flow. Second operand has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:09,171 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:49:09,172 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:49:09,172 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:49:28,083 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][125], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), Black: 2024#(<= i1 i2), 2093#true, 45#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:28,083 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:49:28,083 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:28,084 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:28,084 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:28,232 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][240], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, 45#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:28,233 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:49:28,233 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:28,233 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:28,233 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:28,460 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][127], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 229#true, 761#true]) [2021-04-29 05:49:28,460 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:49:28,460 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:28,460 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:28,460 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:28,464 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][72], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), 1578#true, Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:28,464 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:28,464 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:28,464 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:28,464 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:28,465 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][73], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), 2623#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1))))), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, 2740#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1))))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:28,465 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:28,465 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:28,465 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:28,465 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:28,675 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][239], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:28,675 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:49:28,675 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:28,675 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:28,675 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:29,116 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][26], [5#L80true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 81#(<= (+ i2 1) i1), 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 292#(<= i2 (+ i1 1)), Black: 298#(<= i2 i1), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1943#(<= (+ i2 4) i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, 2503#(<= (+ i2 1) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), 2013#true, Black: 2457#(<= i2 i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:49:29,116 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-04-29 05:49:29,116 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:29,116 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:29,116 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:29,124 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][26], [5#L80true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 81#(<= (+ i2 1) i1), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 292#(<= i2 (+ i1 1)), Black: 298#(<= i2 i1), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1943#(<= (+ i2 4) i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, 2503#(<= (+ i2 1) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 2457#(<= i2 i1), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:49:29,125 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is not cut-off event [2021-04-29 05:49:29,125 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:49:29,125 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:49:29,125 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:30,787 INFO L129 PetriNetUnfolder]: 3054/6026 cut-off events. [2021-04-29 05:49:30,788 INFO L130 PetriNetUnfolder]: For 100515/100842 co-relation queries the response was YES. [2021-04-29 05:49:30,863 INFO L84 FinitePrefix]: Finished finitePrefix Result has 76046 conditions, 6026 events. 3054/6026 cut-off events. For 100515/100842 co-relation queries the response was YES. Maximal size of possible extension queue 493. Compared 50765 event pairs, 0 based on Foata normal form. 55/5765 useless extension candidates. Maximal degree in co-relation 75678. Up to 1525 conditions per place. [2021-04-29 05:49:30,931 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 481 selfloop transitions, 1248 changer transitions 0/1741 dead transitions. [2021-04-29 05:49:30,931 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 356 places, 1741 transitions, 70565 flow [2021-04-29 05:49:30,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-04-29 05:49:30,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2021-04-29 05:49:30,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 478 transitions. [2021-04-29 05:49:30,933 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6694677871148459 [2021-04-29 05:49:30,933 INFO L72 ComplementDD]: Start complementDD. Operand 21 states and 478 transitions. [2021-04-29 05:49:30,933 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21 states and 478 transitions. [2021-04-29 05:49:30,934 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:49:30,934 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 21 states and 478 transitions. [2021-04-29 05:49:30,935 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 22 states, 21 states have (on average 22.761904761904763) internal successors, (478), 21 states have internal predecessors, (478), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:30,936 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 22 states, 22 states have (on average 34.0) internal successors, (748), 22 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:30,937 INFO L81 ComplementDD]: Finished complementDD. Result has 22 states, 22 states have (on average 34.0) internal successors, (748), 22 states have internal predecessors, (748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:30,937 INFO L185 Difference]: Start difference. First operand has 336 places, 1693 transitions, 65881 flow. Second operand 21 states and 478 transitions. [2021-04-29 05:49:30,937 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 356 places, 1741 transitions, 70565 flow [2021-04-29 05:49:32,711 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 351 places, 1741 transitions, 70266 flow, removed 127 selfloop flow, removed 5 redundant places. [2021-04-29 05:49:32,774 INFO L241 Difference]: Finished difference. Result has 355 places, 1741 transitions, 70326 flow [2021-04-29 05:49:32,776 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=65582, PETRI_DIFFERENCE_MINUEND_PLACES=331, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1693, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1200, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=477, PETRI_DIFFERENCE_SUBTRAHEND_STATES=21, PETRI_FLOW=70326, PETRI_PLACES=355, PETRI_TRANSITIONS=1741} [2021-04-29 05:49:32,776 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 323 predicate places. [2021-04-29 05:49:32,776 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:49:32,776 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 355 places, 1741 transitions, 70326 flow [2021-04-29 05:49:32,776 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 355 places, 1741 transitions, 70326 flow [2021-04-29 05:49:32,806 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 355 places, 1741 transitions, 70326 flow [2021-04-29 05:49:33,210 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][1469], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 1578#true, 298#(<= i2 i1), Black: 2024#(<= i1 i2), 2093#true, 45#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:33,210 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:49:33,210 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:33,210 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:33,210 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:33,413 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][1294], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:33,414 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:49:33,414 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:33,414 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:33,414 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:33,435 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][746], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2018#(<= i1 (+ i2 3)), 1578#true, 298#(<= i2 i1), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), 2623#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 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1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, 2740#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1))))), Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:33,435 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:33,436 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:33,436 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:33,436 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:33,436 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][248], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 1578#true, 298#(<= i2 i1), Black: 2024#(<= i1 i2), 2093#true, 45#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:33,436 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:33,436 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:33,437 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:33,437 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:33,677 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][1558], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 229#true, 761#true]) [2021-04-29 05:49:33,677 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:49:33,677 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:33,677 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:33,677 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:33,907 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][1188], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:33,908 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:49:33,908 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:33,908 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:33,908 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:34,407 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][241], [9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and 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1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, 2503#(<= (+ i2 1) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= 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(select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:49:34,407 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-04-29 05:49:34,407 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:49:34,407 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:49:34,407 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:49:34,478 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][241], [9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ 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223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:49:34,479 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-04-29 05:49:34,479 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:49:34,479 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:49:34,479 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:49:35,008 INFO L129 PetriNetUnfolder]: 3011/5780 cut-off events. [2021-04-29 05:49:35,008 INFO L130 PetriNetUnfolder]: For 104799/104990 co-relation queries the response was YES. [2021-04-29 05:49:35,081 INFO L84 FinitePrefix]: Finished finitePrefix Result has 75312 conditions, 5780 events. 3011/5780 cut-off events. For 104799/104990 co-relation queries the response was YES. Maximal size of possible extension queue 495. Compared 48140 event pairs, 0 based on Foata normal form. 2/5523 useless extension candidates. Maximal degree in co-relation 74667. Up to 1525 conditions per place. [2021-04-29 05:49:35,201 INFO L146 LiptonReduction]: Number of co-enabled transitions 17722 [2021-04-29 05:49:35,833 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:49:35,833 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:49:35,834 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3058 [2021-04-29 05:49:35,834 INFO L480 AbstractCegarLoop]: Abstraction has has 355 places, 1741 transitions, 70326 flow [2021-04-29 05:49:35,834 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:35,834 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:49:35,834 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:49:36,048 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable128 [2021-04-29 05:49:36,049 INFO L428 AbstractCegarLoop]: === Iteration 36 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:49:36,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:49:36,049 INFO L82 PathProgramCache]: Analyzing trace with hash 1043184093, now seen corresponding path program 14 times [2021-04-29 05:49:36,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:49:36,050 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1431427528] [2021-04-29 05:49:36,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:49:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:49:36,093 INFO L142 QuantifierPusher]: treesize reduction 38, result has 25.5 percent of original size [2021-04-29 05:49:36,093 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:36,104 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,104 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:49:36,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,121 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:49:36,138 INFO L142 QuantifierPusher]: treesize reduction 19, result has 69.4 percent of original size [2021-04-29 05:49:36,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-04-29 05:49:36,165 INFO L142 QuantifierPusher]: treesize reduction 36, result has 53.8 percent of original size [2021-04-29 05:49:36,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-04-29 05:49:36,197 INFO L142 QuantifierPusher]: treesize reduction 47, result has 42.7 percent of original size [2021-04-29 05:49:36,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-29 05:49:36,249 INFO L142 QuantifierPusher]: treesize reduction 76, result has 42.0 percent of original size [2021-04-29 05:49:36,250 INFO L147 QuantifierPusher]: treesize reduction 13, result has 76.4 percent of original size 42 [2021-04-29 05:49:36,311 INFO L142 QuantifierPusher]: treesize reduction 44, result has 37.1 percent of original size [2021-04-29 05:49:36,311 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:49:36,346 INFO L142 QuantifierPusher]: treesize reduction 14, result has 61.1 percent of original size [2021-04-29 05:49:36,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:49:36,387 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:49:36,387 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1431427528] [2021-04-29 05:49:36,388 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [915815038] [2021-04-29 05:49:36,388 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 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:49:36,440 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-04-29 05:49:36,440 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:49:36,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 55 conjunts are in the unsatisfiable core [2021-04-29 05:49:36,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:49:36,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,445 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:36,445 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,446 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:36,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:36,447 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,448 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:36,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:36,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:36,454 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,455 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:36,455 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:36,457 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,458 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:49:36,458 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,459 INFO L147 QuantifierPusher]: treesize reduction 2, result has 89.5 percent of original size 17 [2021-04-29 05:49:36,460 INFO L142 QuantifierPusher]: treesize reduction 2, result has 89.5 percent of original size [2021-04-29 05:49:36,460 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:49:36,461 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:49:36,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:49:36,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,486 INFO L147 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size 20 [2021-04-29 05:49:36,487 INFO L142 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-04-29 05:49:36,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:49:36,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,488 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:49:36,517 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,518 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:49:36,519 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:49:36,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:49:36,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:49:36,522 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,523 INFO L147 QuantifierPusher]: treesize reduction 3, result has 89.7 percent of original size 26 [2021-04-29 05:49:36,524 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.0 percent of original size [2021-04-29 05:49:36,525 INFO L147 QuantifierPusher]: treesize reduction 6, result has 76.9 percent of original size 20 [2021-04-29 05:49:36,526 INFO L142 QuantifierPusher]: treesize reduction 6, result has 76.9 percent of original size [2021-04-29 05:49:36,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:49:36,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:49:36,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:49:36,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,560 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:49:36,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:49:36,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:49:36,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,564 INFO L147 QuantifierPusher]: treesize reduction 5, result has 84.4 percent of original size 27 [2021-04-29 05:49:36,565 INFO L142 QuantifierPusher]: treesize reduction 5, result has 84.8 percent of original size [2021-04-29 05:49:36,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:49:36,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:49:36,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:49:36,604 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,606 INFO L147 QuantifierPusher]: treesize reduction 15, result has 79.2 percent of original size 57 [2021-04-29 05:49:36,607 INFO L142 QuantifierPusher]: treesize reduction 15, result has 79.5 percent of original size [2021-04-29 05:49:36,607 INFO L147 QuantifierPusher]: treesize reduction 2, result has 96.4 percent of original size 54 [2021-04-29 05:49:36,608 INFO L142 QuantifierPusher]: treesize reduction 2, result has 96.4 percent of original size [2021-04-29 05:49:36,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:49:36,609 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:49:36,659 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,660 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:49:36,660 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:49:36,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:49:36,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:49:36,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,665 INFO L147 QuantifierPusher]: treesize reduction 8, result has 90.6 percent of original size 77 [2021-04-29 05:49:36,666 INFO L142 QuantifierPusher]: treesize reduction 8, result has 90.7 percent of original size [2021-04-29 05:49:36,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-04-29 05:49:36,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-04-29 05:49:36,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,669 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 76 [2021-04-29 05:49:36,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 82 [2021-04-29 05:49:36,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,726 INFO L147 QuantifierPusher]: treesize reduction 6, result has 92.9 percent of original size 79 [2021-04-29 05:49:36,726 INFO L142 QuantifierPusher]: treesize reduction 6, result has 92.9 percent of original size [2021-04-29 05:49:36,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-04-29 05:49:36,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 79 [2021-04-29 05:49:36,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,783 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-04-29 05:49:36,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,784 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:36,785 INFO L142 QuantifierPusher]: treesize reduction 6, result has 83.8 percent of original size [2021-04-29 05:49:36,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-04-29 05:49:36,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-29 05:49:36,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:36,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-04-29 05:49:36,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-29 05:49:36,847 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 71 [2021-04-29 05:49:36,849 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:36,852 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-04-29 05:49:36,852 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:49:36,853 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:49:36,854 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,855 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:49:36,855 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:49:36,856 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,856 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:49:36,856 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:36,857 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,859 INFO L147 QuantifierPusher]: treesize reduction 28, result has 76.9 percent of original size 93 [2021-04-29 05:49:36,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:36,862 INFO L142 QuantifierPusher]: treesize reduction 29, result has 79.9 percent of original size [2021-04-29 05:49:36,864 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 2, 3, 1] term [2021-04-29 05:49:36,864 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:49:36,867 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,868 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:49:36,868 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:49:36,869 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,870 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:49:36,870 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:49:36,871 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,872 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:49:36,873 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:36,874 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,875 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 3, 1] term [2021-04-29 05:49:36,876 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:49:36,877 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,877 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 3, 1] term [2021-04-29 05:49:36,878 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:36,879 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,879 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:49:36,879 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:36,881 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,884 INFO L147 QuantifierPusher]: treesize reduction 47, result has 83.3 percent of original size 235 [2021-04-29 05:49:36,885 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:36,886 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,886 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:36,889 INFO L142 QuantifierPusher]: treesize reduction 176, result has 69.7 percent of original size [2021-04-29 05:49:36,890 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:36,891 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:36,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:49:36,895 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:36,896 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:36,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,898 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size 48 [2021-04-29 05:49:36,898 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:36,899 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:36,900 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,902 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.8 percent of original size 56 [2021-04-29 05:49:36,903 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:36,904 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:36,905 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:36,907 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.8 percent of original size 56 [2021-04-29 05:49:36,911 INFO L147 QuantifierPusher]: treesize reduction 153, result has 70.9 percent of original size 373 [2021-04-29 05:49:36,915 INFO L147 QuantifierPusher]: treesize reduction 153, result has 70.9 percent of original size 373 [2021-04-29 05:49:36,920 INFO L142 QuantifierPusher]: treesize reduction 153, result has 70.9 percent of original size [2021-04-29 05:49:36,923 INFO L147 QuantifierPusher]: treesize reduction 88, result has 76.4 percent of original size 285 [2021-04-29 05:49:36,924 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:49:37,139 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 8 [2021-04-29 05:49:37,139 INFO L628 ElimStorePlain]: treesize reduction 365, result has 2.1 percent of original size [2021-04-29 05:49:37,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,141 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:49:37,141 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:8 [2021-04-29 05:49:37,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,143 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,143 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,183 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,185 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,186 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,187 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,187 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,188 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,189 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,189 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,190 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,190 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,192 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,192 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,193 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,194 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,195 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,197 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,197 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,199 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,200 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,202 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,203 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,206 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:37,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:37,210 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:49:37,210 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:49:37,210 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-04-29 05:49:37,211 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295052775] [2021-04-29 05:49:37,211 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-04-29 05:49:37,211 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:49:37,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-04-29 05:49:37,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=272, Unknown=0, NotChecked=0, Total=342 [2021-04-29 05:49:37,212 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:49:37,212 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 355 places, 1741 transitions, 70326 flow. Second operand has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:37,213 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:49:37,213 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:49:37,213 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:49:37,537 WARN L205 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2021-04-29 05:49:39,704 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][126], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), 1578#true, Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:39,705 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:49:39,705 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:39,705 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:39,705 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:40,000 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][240], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), 45#true, 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:40,001 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:49:40,001 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:40,001 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:40,001 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:40,236 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][128], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 1578#true, 298#(<= i2 i1), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 229#true, 761#true]) [2021-04-29 05:49:40,236 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:49:40,236 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:40,236 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:40,236 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:40,240 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][69], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), 2623#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1))))), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, 2740#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1))))), Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:40,240 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:40,240 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:40,240 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:40,240 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:40,240 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][70], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, 45#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:40,240 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:40,240 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:40,240 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:40,241 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:40,503 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][239], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), 1578#true, Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and 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2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:40,503 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:49:40,503 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:40,503 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:40,503 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:40,804 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([98] thread1EXIT-->L80: Formula: (= v_thread1Thread1of1ForFork0_thidvar0_4 1) InVars {thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} OutVars{thread1Thread1of1ForFork0_thidvar0=v_thread1Thread1of1ForFork0_thidvar0_4} AuxVars[] AssignedVars[][27], [5#L80true, 9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 2619#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))) (or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1))), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 81#(<= (+ i2 1) i1), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 292#(<= i2 (+ i1 1)), Black: 298#(<= i2 i1), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1943#(<= (+ i2 4) i1), 412#true, Black: 144#(= s2 s1), 2734#(and (or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)) (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1))))))), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, 2503#(<= (+ i2 1) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 2457#(<= i2 i1), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:49:40,805 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is cut-off event [2021-04-29 05:49:40,805 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:40,805 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:40,805 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is cut-off event [2021-04-29 05:49:42,702 INFO L129 PetriNetUnfolder]: 3144/6222 cut-off events. [2021-04-29 05:49:42,702 INFO L130 PetriNetUnfolder]: For 109743/110074 co-relation queries the response was YES. [2021-04-29 05:49:43,001 INFO L84 FinitePrefix]: Finished finitePrefix Result has 81529 conditions, 6222 events. 3144/6222 cut-off events. For 109743/110074 co-relation queries the response was YES. Maximal size of possible extension queue 516. Compared 52904 event pairs, 0 based on Foata normal form. 56/5973 useless extension candidates. Maximal degree in co-relation 81152. Up to 3530 conditions per place. [2021-04-29 05:49:43,076 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 1507 selfloop transitions, 288 changer transitions 0/1807 dead transitions. [2021-04-29 05:49:43,077 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 377 places, 1807 transitions, 76022 flow [2021-04-29 05:49:43,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-04-29 05:49:43,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2021-04-29 05:49:43,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 508 transitions. [2021-04-29 05:49:43,083 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.649616368286445 [2021-04-29 05:49:43,083 INFO L72 ComplementDD]: Start complementDD. Operand 23 states and 508 transitions. [2021-04-29 05:49:43,083 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 508 transitions. [2021-04-29 05:49:43,083 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:49:43,084 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 23 states and 508 transitions. [2021-04-29 05:49:43,085 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 24 states, 23 states have (on average 22.08695652173913) internal successors, (508), 23 states have internal predecessors, (508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:43,092 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 24 states, 24 states have (on average 34.0) internal successors, (816), 24 states have internal predecessors, (816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:43,092 INFO L81 ComplementDD]: Finished complementDD. Result has 24 states, 24 states have (on average 34.0) internal successors, (816), 24 states have internal predecessors, (816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:43,092 INFO L185 Difference]: Start difference. First operand has 355 places, 1741 transitions, 70326 flow. Second operand 23 states and 508 transitions. [2021-04-29 05:49:43,092 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 377 places, 1807 transitions, 76022 flow [2021-04-29 05:49:44,947 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 372 places, 1807 transitions, 75911 flow, removed 32 selfloop flow, removed 5 redundant places. [2021-04-29 05:49:45,010 INFO L241 Difference]: Finished difference. Result has 377 places, 1807 transitions, 73233 flow [2021-04-29 05:49:45,012 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=70215, PETRI_DIFFERENCE_MINUEND_PLACES=350, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1741, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=230, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1467, PETRI_DIFFERENCE_SUBTRAHEND_STATES=23, PETRI_FLOW=73233, PETRI_PLACES=377, PETRI_TRANSITIONS=1807} [2021-04-29 05:49:45,012 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 345 predicate places. [2021-04-29 05:49:45,012 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:49:45,012 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 377 places, 1807 transitions, 73233 flow [2021-04-29 05:49:45,012 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 377 places, 1807 transitions, 73233 flow [2021-04-29 05:49:45,051 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 377 places, 1807 transitions, 73233 flow [2021-04-29 05:49:45,695 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][1326], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), 1578#true, Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 45#true, 2093#true, Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:45,695 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:49:45,695 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:45,695 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:45,695 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:45,700 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][1514], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 298#(<= i2 i1), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 45#true, Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), 2013#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:45,700 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:49:45,700 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:45,700 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:45,700 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:45,757 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][801], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 1578#true, 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), 2623#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1))))), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, 2740#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1))))), Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:45,757 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:45,757 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:45,757 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:45,757 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:45,757 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][264], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 1578#true, 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, 45#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:45,758 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:45,758 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:45,758 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:45,758 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:45,963 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][1610], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 1578#true, 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 229#true, 761#true]) [2021-04-29 05:49:45,963 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:49:45,963 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:45,963 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:45,963 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:46,173 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][1234], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), 1578#true, Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2093#true, Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 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i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:46,173 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:49:46,173 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:46,173 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:46,173 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:46,780 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][255], [9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 81#(<= (+ i2 1) i1), 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 292#(<= i2 (+ i1 1)), Black: 298#(<= i2 i1), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= 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1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 2457#(<= i2 i1), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:49:46,780 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-04-29 05:49:46,780 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:49:46,780 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:49:46,781 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:49:46,794 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[] 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1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), Black: 2457#(<= i2 i1), 2013#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:49:46,795 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-04-29 05:49:46,795 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:49:46,795 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:49:46,795 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:49:47,314 INFO L129 PetriNetUnfolder]: 3099/5972 cut-off events. [2021-04-29 05:49:47,315 INFO L130 PetriNetUnfolder]: For 109942/110043 co-relation queries the response was YES. [2021-04-29 05:49:47,385 INFO L84 FinitePrefix]: Finished finitePrefix Result has 78328 conditions, 5972 events. 3099/5972 cut-off events. For 109942/110043 co-relation queries the response was YES. Maximal size of possible extension queue 515. Compared 50124 event pairs, 0 based on Foata normal form. 2/5711 useless extension candidates. Maximal degree in co-relation 77673. Up to 1549 conditions per place. [2021-04-29 05:49:47,508 INFO L146 LiptonReduction]: Number of co-enabled transitions 18394 [2021-04-29 05:49:48,157 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:49:48,157 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:49:48,158 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3146 [2021-04-29 05:49:48,158 INFO L480 AbstractCegarLoop]: Abstraction has has 377 places, 1807 transitions, 73233 flow [2021-04-29 05:49:48,158 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:48,158 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:49:48,158 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:49:48,366 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable140,36 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:49:48,366 INFO L428 AbstractCegarLoop]: === Iteration 37 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:49:48,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:49:48,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1585339913, now seen corresponding path program 15 times [2021-04-29 05:49:48,367 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:49:48,367 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226369031] [2021-04-29 05:49:48,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:49:48,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:49:48,406 INFO L142 QuantifierPusher]: treesize reduction 38, result has 25.5 percent of original size [2021-04-29 05:49:48,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:48,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:49:48,432 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,433 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:49:48,449 INFO L142 QuantifierPusher]: treesize reduction 21, result has 58.0 percent of original size [2021-04-29 05:49:48,450 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-04-29 05:49:48,485 INFO L142 QuantifierPusher]: treesize reduction 36, result has 53.8 percent of original size [2021-04-29 05:49:48,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-04-29 05:49:48,515 INFO L142 QuantifierPusher]: treesize reduction 47, result has 42.7 percent of original size [2021-04-29 05:49:48,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-29 05:49:48,560 INFO L142 QuantifierPusher]: treesize reduction 76, result has 42.0 percent of original size [2021-04-29 05:49:48,561 INFO L147 QuantifierPusher]: treesize reduction 13, result has 76.4 percent of original size 42 [2021-04-29 05:49:48,614 INFO L142 QuantifierPusher]: treesize reduction 44, result has 37.1 percent of original size [2021-04-29 05:49:48,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:49:48,643 INFO L142 QuantifierPusher]: treesize reduction 14, result has 61.1 percent of original size [2021-04-29 05:49:48,644 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:49:48,687 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:49:48,687 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226369031] [2021-04-29 05:49:48,687 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1300157704] [2021-04-29 05:49:48,688 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 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:49:48,729 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-04-29 05:49:48,729 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:49:48,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 55 conjunts are in the unsatisfiable core [2021-04-29 05:49:48,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:49:48,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:48,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:48,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:48,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:48,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:48,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:48,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:48,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:49:48,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:49:48,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,746 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-04-29 05:49:48,749 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:49:48,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:49:48,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:49:48,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,768 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.0 percent of original size 27 [2021-04-29 05:49:48,769 INFO L142 QuantifierPusher]: treesize reduction 3, result has 90.3 percent of original size [2021-04-29 05:49:48,769 INFO L147 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size 24 [2021-04-29 05:49:48,770 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-04-29 05:49:48,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:49:48,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:49:48,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:49:48,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:49:48,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:49:48,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:49:48,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:49:48,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:49:48,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:49:48,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:49:48,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,810 INFO L147 QuantifierPusher]: treesize reduction 5, result has 86.1 percent of original size 31 [2021-04-29 05:49:48,810 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.5 percent of original size [2021-04-29 05:49:48,811 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:49:48,811 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:49:48,812 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,812 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:49:48,843 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,845 INFO L147 QuantifierPusher]: treesize reduction 5, result has 87.2 percent of original size 34 [2021-04-29 05:49:48,845 INFO L142 QuantifierPusher]: treesize reduction 5, result has 87.5 percent of original size [2021-04-29 05:49:48,846 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:49:48,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,847 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:49:48,847 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,848 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:49:48,884 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,885 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:49:48,888 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,890 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:49:48,891 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:49:48,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:49:48,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,895 INFO L147 QuantifierPusher]: treesize reduction 5, result has 88.1 percent of original size 37 [2021-04-29 05:49:48,895 INFO L142 QuantifierPusher]: treesize reduction 5, result has 88.4 percent of original size [2021-04-29 05:49:48,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-04-29 05:49:48,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-04-29 05:49:48,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-04-29 05:49:48,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,938 INFO L147 QuantifierPusher]: treesize reduction 3, result has 93.3 percent of original size 42 [2021-04-29 05:49:48,939 INFO L142 QuantifierPusher]: treesize reduction 3, result has 93.5 percent of original size [2021-04-29 05:49:48,939 INFO L147 QuantifierPusher]: treesize reduction 3, result has 89.3 percent of original size 25 [2021-04-29 05:49:48,940 INFO L142 QuantifierPusher]: treesize reduction 3, result has 89.3 percent of original size [2021-04-29 05:49:48,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:49:48,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:49:48,977 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,978 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-04-29 05:49:48,979 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,979 INFO L147 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size 28 [2021-04-29 05:49:48,980 INFO L142 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size [2021-04-29 05:49:48,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:49:48,981 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:48,981 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:49:49,021 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,022 INFO L147 QuantifierPusher]: treesize reduction 3, result has 91.9 percent of original size 34 [2021-04-29 05:49:49,023 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.1 percent of original size [2021-04-29 05:49:49,024 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:49,025 INFO L142 QuantifierPusher]: treesize reduction 6, result has 83.8 percent of original size [2021-04-29 05:49:49,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-04-29 05:49:49,026 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-29 05:49:49,026 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,027 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:49,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-04-29 05:49:49,028 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-29 05:49:49,084 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,085 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 71 [2021-04-29 05:49:49,086 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,088 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:49,089 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-04-29 05:49:49,089 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:49:49,090 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:49:49,091 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,092 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:49:49,092 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:49:49,093 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,093 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:49:49,093 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:49,094 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,097 INFO L147 QuantifierPusher]: treesize reduction 40, result has 65.5 percent of original size 76 [2021-04-29 05:49:49,097 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:49,099 INFO L142 QuantifierPusher]: treesize reduction 41, result has 70.5 percent of original size [2021-04-29 05:49:49,099 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 2, 2, 1] term [2021-04-29 05:49:49,100 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:49:49,101 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,101 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:49:49,102 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:49:49,103 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,104 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:49:49,104 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:49:49,105 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,106 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:49:49,106 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:49,107 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,108 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 2, 1] term [2021-04-29 05:49:49,108 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:49:49,109 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,110 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 2, 1] term [2021-04-29 05:49:49,111 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:49,112 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,114 INFO L147 QuantifierPusher]: treesize reduction 33, result has 85.7 percent of original size 197 [2021-04-29 05:49:49,115 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:49,116 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,117 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:49,119 INFO L142 QuantifierPusher]: treesize reduction 43, result has 83.3 percent of original size [2021-04-29 05:49:49,119 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:49:49,120 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,121 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:49:49,121 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,123 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:49:49,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-04-29 05:49:49,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-04-29 05:49:49,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 233 [2021-04-29 05:49:49,133 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:49:49,178 INFO L628 ElimStorePlain]: treesize reduction 225, result has 3.4 percent of original size [2021-04-29 05:49:49,179 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,180 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,180 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:49:49,180 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:8 [2021-04-29 05:49:49,180 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,181 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,181 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,182 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,214 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,218 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,241 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,241 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,242 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,242 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,243 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,245 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:49:49,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:49:49,247 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:49:49,248 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:49:49,248 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2021-04-29 05:49:49,248 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662829993] [2021-04-29 05:49:49,249 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-04-29 05:49:49,249 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:49:49,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-04-29 05:49:49,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=259, Unknown=0, NotChecked=0, Total=342 [2021-04-29 05:49:49,252 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:49:49,253 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 377 places, 1807 transitions, 73233 flow. Second operand has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:49,253 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:49:49,253 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:49:49,253 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:49:51,664 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][240], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), 1578#true, Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2024#(<= i1 i2), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 45#true, 2093#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:51,664 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:49:51,664 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:51,664 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:51,664 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:52,120 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][69], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 298#(<= i2 i1), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2093#true, Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), 2623#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1))))), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, 2740#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1))))), Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:52,121 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:52,121 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:52,121 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:52,121 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:52,121 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][70], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), 298#(<= i2 i1), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 45#true, 2093#true, Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:52,121 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:52,121 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:52,121 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:52,121 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:52,189 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][126], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2093#true, Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 45#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:52,190 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:52,190 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:52,190 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:52,190 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:52,190 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][128], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), 1578#true, Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), 2013#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 229#true, 761#true]) [2021-04-29 05:49:52,190 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:52,190 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:52,190 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:52,190 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:52,444 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][239], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), 1578#true, Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2024#(<= i1 i2), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), 412#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:52,444 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:49:52,444 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:52,444 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:52,444 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:55,448 INFO L129 PetriNetUnfolder]: 3721/7319 cut-off events. [2021-04-29 05:49:55,448 INFO L130 PetriNetUnfolder]: For 131017/131348 co-relation queries the response was YES. [2021-04-29 05:49:55,566 INFO L84 FinitePrefix]: Finished finitePrefix Result has 99082 conditions, 7319 events. 3721/7319 cut-off events. For 131017/131348 co-relation queries the response was YES. Maximal size of possible extension queue 648. Compared 63809 event pairs, 0 based on Foata normal form. 47/6991 useless extension candidates. Maximal degree in co-relation 98695. Up to 3510 conditions per place. [2021-04-29 05:49:55,655 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 1313 selfloop transitions, 836 changer transitions 0/2161 dead transitions. [2021-04-29 05:49:55,655 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 402 places, 2161 transitions, 92909 flow [2021-04-29 05:49:55,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-04-29 05:49:55,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2021-04-29 05:49:55,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 582 transitions. [2021-04-29 05:49:55,657 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6583710407239819 [2021-04-29 05:49:55,657 INFO L72 ComplementDD]: Start complementDD. Operand 26 states and 582 transitions. [2021-04-29 05:49:55,657 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 582 transitions. [2021-04-29 05:49:55,658 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:49:55,658 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 582 transitions. [2021-04-29 05:49:55,659 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 27 states, 26 states have (on average 22.384615384615383) internal successors, (582), 26 states have internal predecessors, (582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:55,660 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 27 states, 27 states have (on average 34.0) internal successors, (918), 27 states have internal predecessors, (918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:55,660 INFO L81 ComplementDD]: Finished complementDD. Result has 27 states, 27 states have (on average 34.0) internal successors, (918), 27 states have internal predecessors, (918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:49:55,661 INFO L185 Difference]: Start difference. First operand has 377 places, 1807 transitions, 73233 flow. Second operand 26 states and 582 transitions. [2021-04-29 05:49:55,661 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 402 places, 2161 transitions, 92909 flow [2021-04-29 05:49:58,437 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 393 places, 2161 transitions, 92720 flow, removed 48 selfloop flow, removed 9 redundant places. [2021-04-29 05:49:58,529 INFO L241 Difference]: Finished difference. Result has 398 places, 2161 transitions, 91272 flow [2021-04-29 05:49:58,531 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=73044, PETRI_DIFFERENCE_MINUEND_PLACES=368, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=1807, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=548, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1085, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=91272, PETRI_PLACES=398, PETRI_TRANSITIONS=2161} [2021-04-29 05:49:58,531 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 366 predicate places. [2021-04-29 05:49:58,531 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:49:58,531 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 398 places, 2161 transitions, 91272 flow [2021-04-29 05:49:58,531 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 398 places, 2161 transitions, 91272 flow [2021-04-29 05:49:58,575 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 398 places, 2161 transitions, 91272 flow [2021-04-29 05:49:59,291 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][1585], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), 1578#true, Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2024#(<= i1 i2), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 45#true, Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), Black: 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:59,291 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:49:59,291 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:59,291 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:59,291 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:59,665 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][2040], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 298#(<= i2 i1), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ 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i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:59,665 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:59,665 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:59,665 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:59,665 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:59,666 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][444], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or 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2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), Black: 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 2457#(<= i2 i1), Black: 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 412#true, Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:59,666 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:59,666 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:59,666 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:59,666 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:49:59,692 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][750], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), 21#L79true, Black: 979#(<= i2 (+ i1 2)), Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 1578#true, 298#(<= i2 i1), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, 45#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), Black: 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 412#true, Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), 2013#true, 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:59,692 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:59,692 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:59,692 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:59,692 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:59,692 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][835], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 298#(<= i2 i1), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), Black: 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 229#true, 761#true]) [2021-04-29 05:49:59,692 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:49:59,692 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:49:59,692 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:59,693 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:49:59,706 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][1487], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), 1578#true, Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2024#(<= i1 i2), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), Black: 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:49:59,707 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:49:59,707 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:49:59,707 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:49:59,707 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:50:00,625 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][277], [9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 2619#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))) (or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1))), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 81#(<= (+ i2 1) i1), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 292#(<= i2 (+ i1 1)), Black: 298#(<= i2 i1), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1943#(<= (+ i2 4) i1), Black: 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 412#true, Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 144#(= s2 s1), 2734#(and (or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)) (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1))))))), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, 2503#(<= (+ i2 1) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 2457#(<= i2 i1), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:50:00,625 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-04-29 05:50:00,625 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:50:00,625 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:50:00,625 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:50:00,884 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][277], [9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 81#(<= (+ i2 1) i1), 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 292#(<= i2 (+ i1 1)), Black: 298#(<= i2 i1), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1943#(<= (+ i2 4) i1), Black: 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 412#true, Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 144#(= s2 s1), 688#true, Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, 2503#(<= (+ i2 1) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 2457#(<= i2 i1), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:50:00,885 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-04-29 05:50:00,885 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:50:00,885 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:50:00,885 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:50:00,912 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][277], [9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2018#(<= i1 (+ i2 3)), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2024#(<= i1 i2), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 838#(<= (+ i2 3) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 81#(<= (+ i2 1) i1), 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), 346#(and (not (= i2 i1)) (<= i2 i1) (< i2 n)), Black: 292#(<= i2 (+ i1 1)), Black: 298#(<= i2 i1), Black: 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1051#(<= i2 i1), 1126#true, Black: 59#(<= i2 i1), Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= 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n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 412#true, Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, 2503#(<= (+ i2 1) i1), Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), 2013#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 2457#(<= i2 i1), 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true]) [2021-04-29 05:50:00,912 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-04-29 05:50:00,913 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:50:00,913 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:50:00,913 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:50:01,548 INFO L129 PetriNetUnfolder]: 3698/7082 cut-off events. [2021-04-29 05:50:01,548 INFO L130 PetriNetUnfolder]: For 135748/135832 co-relation queries the response was YES. [2021-04-29 05:50:01,661 INFO L84 FinitePrefix]: Finished finitePrefix Result has 97184 conditions, 7082 events. 3698/7082 cut-off events. For 135748/135832 co-relation queries the response was YES. Maximal size of possible extension queue 654. Compared 61448 event pairs, 0 based on Foata normal form. 1/6781 useless extension candidates. Maximal degree in co-relation 96519. Up to 1833 conditions per place. [2021-04-29 05:50:01,819 INFO L146 LiptonReduction]: Number of co-enabled transitions 22090 [2021-04-29 05:50:02,747 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:50:02,747 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:50:02,748 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4217 [2021-04-29 05:50:02,749 INFO L480 AbstractCegarLoop]: Abstraction has has 398 places, 2161 transitions, 91272 flow [2021-04-29 05:50:02,749 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 19 states, 19 states have (on average 19.0) internal successors, (361), 19 states have internal predecessors, (361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:50:02,749 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:50:02,749 INFO L263 CegarLoopForPetriNet]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:50:02,959 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable156 [2021-04-29 05:50:02,960 INFO L428 AbstractCegarLoop]: === Iteration 38 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:50:02,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:50:02,960 INFO L82 PathProgramCache]: Analyzing trace with hash -789662925, now seen corresponding path program 16 times [2021-04-29 05:50:02,960 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:50:02,961 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691476899] [2021-04-29 05:50:02,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:50:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:50:02,996 INFO L142 QuantifierPusher]: treesize reduction 41, result has 35.9 percent of original size [2021-04-29 05:50:03,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:50:03,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,024 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:50:03,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,042 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:50:03,059 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,059 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-04-29 05:50:03,102 INFO L142 QuantifierPusher]: treesize reduction 50, result has 37.5 percent of original size [2021-04-29 05:50:03,102 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-04-29 05:50:03,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-04-29 05:50:03,188 INFO L142 QuantifierPusher]: treesize reduction 39, result has 42.6 percent of original size [2021-04-29 05:50:03,189 INFO L147 QuantifierPusher]: treesize reduction 9, result has 69.0 percent of original size 20 [2021-04-29 05:50:03,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:50:03,215 INFO L142 QuantifierPusher]: treesize reduction 9, result has 60.9 percent of original size [2021-04-29 05:50:03,215 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:50:03,229 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-04-29 05:50:03,229 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691476899] [2021-04-29 05:50:03,229 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1796807069] [2021-04-29 05:50:03,229 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 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:50:03,270 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-04-29 05:50:03,270 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:50:03,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 55 conjunts are in the unsatisfiable core [2021-04-29 05:50:03,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:50:03,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:03,275 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,275 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:03,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,276 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:03,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:03,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,281 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:03,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:03,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:03,283 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,283 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:03,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:50:03,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,286 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-04-29 05:50:03,287 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:50:03,287 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:50:03,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:50:03,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,307 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.1 percent of original size 27 [2021-04-29 05:50:03,308 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.3 percent of original size [2021-04-29 05:50:03,308 INFO L147 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size 24 [2021-04-29 05:50:03,309 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.7 percent of original size [2021-04-29 05:50:03,309 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:50:03,310 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,310 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:50:03,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:50:03,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:50:03,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:50:03,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:50:03,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,340 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:50:03,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:50:03,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:50:03,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-04-29 05:50:03,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,345 INFO L147 QuantifierPusher]: treesize reduction 1, result has 96.9 percent of original size 31 [2021-04-29 05:50:03,346 INFO L142 QuantifierPusher]: treesize reduction 1, result has 97.0 percent of original size [2021-04-29 05:50:03,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:50:03,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:50:03,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:50:03,374 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:50:03,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,376 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:50:03,376 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,377 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:50:03,377 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,378 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:50:03,379 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,380 INFO L147 QuantifierPusher]: treesize reduction 3, result has 92.1 percent of original size 35 [2021-04-29 05:50:03,380 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.3 percent of original size [2021-04-29 05:50:03,381 INFO L147 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size 32 [2021-04-29 05:50:03,382 INFO L142 QuantifierPusher]: treesize reduction 2, result has 94.1 percent of original size [2021-04-29 05:50:03,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-29 05:50:03,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-29 05:50:03,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-29 05:50:03,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-04-29 05:50:03,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-04-29 05:50:03,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-04-29 05:50:03,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,450 INFO L147 QuantifierPusher]: treesize reduction 5, result has 86.1 percent of original size 31 [2021-04-29 05:50:03,451 INFO L142 QuantifierPusher]: treesize reduction 5, result has 86.5 percent of original size [2021-04-29 05:50:03,452 INFO L147 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size 25 [2021-04-29 05:50:03,452 INFO L142 QuantifierPusher]: treesize reduction 4, result has 86.2 percent of original size [2021-04-29 05:50:03,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:50:03,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,453 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-04-29 05:50:03,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-04-29 05:50:03,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,486 INFO L147 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size 28 [2021-04-29 05:50:03,486 INFO L142 QuantifierPusher]: treesize reduction 6, result has 82.4 percent of original size [2021-04-29 05:50:03,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:50:03,487 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,487 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-04-29 05:50:03,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,522 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-04-29 05:50:03,523 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:03,524 INFO L142 QuantifierPusher]: treesize reduction 6, result has 83.8 percent of original size [2021-04-29 05:50:03,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-04-29 05:50:03,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-29 05:50:03,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,526 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:03,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-04-29 05:50:03,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-04-29 05:50:03,584 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,584 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 31 treesize of output 71 [2021-04-29 05:50:03,586 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:03,588 INFO L142 QuantifierPusher]: treesize reduction 13, result has 79.7 percent of original size [2021-04-29 05:50:03,588 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:50:03,589 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:50:03,590 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,590 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:50:03,590 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:50:03,591 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,592 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:50:03,592 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:03,596 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,599 INFO L147 QuantifierPusher]: treesize reduction 13, result has 87.7 percent of original size 93 [2021-04-29 05:50:03,599 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:03,600 INFO L142 QuantifierPusher]: treesize reduction 14, result has 89.1 percent of original size [2021-04-29 05:50:03,601 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 2, 3, 1] term [2021-04-29 05:50:03,601 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:50:03,602 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,603 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 3, 1] term [2021-04-29 05:50:03,603 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:50:03,604 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,605 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 3, 1] term [2021-04-29 05:50:03,605 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:03,606 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,606 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:50:03,607 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:03,608 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,609 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:50:03,610 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:50:03,611 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,612 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:50:03,612 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:50:03,613 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,613 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:50:03,614 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:03,614 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,618 INFO L147 QuantifierPusher]: treesize reduction 55, result has 81.0 percent of original size 235 [2021-04-29 05:50:03,619 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:03,620 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,620 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:03,625 INFO L142 QuantifierPusher]: treesize reduction 65, result has 79.6 percent of original size [2021-04-29 05:50:03,626 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:03,627 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,627 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:03,628 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,630 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:50:03,631 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:03,632 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,632 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:03,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,634 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-04-29 05:50:03,635 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:03,636 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:03,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,638 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:50:03,639 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:03,640 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:03,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,643 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:50:03,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 327 [2021-04-29 05:50:03,648 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 327 [2021-04-29 05:50:03,651 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,654 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 327 [2021-04-29 05:50:03,654 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2021-04-29 05:50:03,699 INFO L628 ElimStorePlain]: treesize reduction 319, result has 2.4 percent of original size [2021-04-29 05:50:03,700 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:50:03,701 INFO L550 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2021-04-29 05:50:03,701 INFO L247 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:31, output treesize:8 [2021-04-29 05:50:03,701 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,701 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:50:03,702 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-04-29 05:50:03,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,715 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,715 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,716 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,717 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,717 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,718 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,721 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,721 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,723 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,725 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,730 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,731 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:03,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:03,752 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:50:03,752 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-04-29 05:50:03,752 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9] total 13 [2021-04-29 05:50:03,752 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548489307] [2021-04-29 05:50:03,752 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-04-29 05:50:03,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-04-29 05:50:03,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-04-29 05:50:03,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=160, Unknown=0, NotChecked=0, Total=210 [2021-04-29 05:50:03,754 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 34 [2021-04-29 05:50:03,755 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 398 places, 2161 transitions, 91272 flow. Second operand has 15 states, 15 states have (on average 19.133333333333333) internal successors, (287), 15 states have internal predecessors, (287), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:50:03,755 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-04-29 05:50:03,755 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 34 [2021-04-29 05:50:03,755 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-04-29 05:50:05,745 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][240], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 1578#true, Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2024#(<= i1 i2), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 45#true, 2093#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 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(select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 412#true, Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2974#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:50:05,745 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:50:05,745 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:50:05,745 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:50:05,745 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:50:06,108 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][69], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), 298#(<= i2 i1), 1578#true, Black: 2018#(<= i1 (+ i2 3)), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or 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x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:50:06,109 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:50:06,109 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:50:06,109 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:50:06,109 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:50:06,109 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][72], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2093#true, 45#true, Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), Black: 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 2457#(<= i2 i1), Black: 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 412#true, Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2974#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:50:06,109 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:50:06,109 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:50:06,109 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:50:06,109 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:50:06,178 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] 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(select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 221#(and (< i2 n) (<= (+ i2 1) i1)), 2013#true, 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:50:06,178 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:50:06,178 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:50:06,178 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:50:06,178 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:50:06,179 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][127], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n 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(<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), 2013#true, Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 229#true, 761#true]) [2021-04-29 05:50:06,179 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:50:06,179 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:50:06,179 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:50:06,179 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:50:06,654 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][239], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1222#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1291#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 1578#true, Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2024#(<= i1 i2), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= 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1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2116#(<= i1 (+ i2 2)), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), Black: 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 2457#(<= i2 i1), Black: 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 412#true, Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2974#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true]) [2021-04-29 05:50:06,654 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:50:06,654 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:50:06,654 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:50:06,654 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:50:10,092 INFO L129 PetriNetUnfolder]: 3862/7599 cut-off events. [2021-04-29 05:50:10,092 INFO L130 PetriNetUnfolder]: For 144475/144820 co-relation queries the response was YES. [2021-04-29 05:50:10,210 INFO L84 FinitePrefix]: Finished finitePrefix Result has 105351 conditions, 7599 events. 3862/7599 cut-off events. For 144475/144820 co-relation queries the response was YES. Maximal size of possible extension queue 684. Compared 66779 event pairs, 0 based on Foata normal form. 48/7272 useless extension candidates. Maximal degree in co-relation 104954. Up to 2974 conditions per place. [2021-04-29 05:50:10,326 INFO L132 encePairwiseOnDemand]: 26/34 looper letters, 1081 selfloop transitions, 1150 changer transitions 0/2243 dead transitions. [2021-04-29 05:50:10,326 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 414 places, 2243 transitions, 98710 flow [2021-04-29 05:50:10,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-04-29 05:50:10,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2021-04-29 05:50:10,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 383 transitions. [2021-04-29 05:50:10,327 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6626297577854672 [2021-04-29 05:50:10,327 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 383 transitions. [2021-04-29 05:50:10,328 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 383 transitions. [2021-04-29 05:50:10,328 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-04-29 05:50:10,328 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 383 transitions. [2021-04-29 05:50:10,328 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 22.529411764705884) internal successors, (383), 17 states have internal predecessors, (383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:50:10,329 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 34.0) internal successors, (612), 18 states have internal predecessors, (612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:50:10,329 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 34.0) internal successors, (612), 18 states have internal predecessors, (612), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:50:10,329 INFO L185 Difference]: Start difference. First operand has 398 places, 2161 transitions, 91272 flow. Second operand 17 states and 383 transitions. [2021-04-29 05:50:10,330 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 414 places, 2243 transitions, 98710 flow [2021-04-29 05:50:13,432 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 404 places, 2243 transitions, 98309 flow, removed 112 selfloop flow, removed 10 redundant places. [2021-04-29 05:50:13,546 INFO L241 Difference]: Finished difference. Result has 407 places, 2243 transitions, 97692 flow [2021-04-29 05:50:13,548 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=34, PETRI_DIFFERENCE_MINUEND_FLOW=90624, PETRI_DIFFERENCE_MINUEND_PLACES=388, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=2157, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1072, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=1029, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=97692, PETRI_PLACES=407, PETRI_TRANSITIONS=2243} [2021-04-29 05:50:13,548 INFO L343 CegarLoopForPetriNet]: 32 programPoint places, 375 predicate places. [2021-04-29 05:50:13,549 INFO L171 etLargeBlockEncoding]: Petri net LBE is using conditional semantic-based independence relation. [2021-04-29 05:50:13,549 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 407 places, 2243 transitions, 97692 flow [2021-04-29 05:50:13,549 INFO L133 LiptonReduction]: Starting Lipton reduction on Petri net that has 407 places, 2243 transitions, 97692 flow [2021-04-29 05:50:13,595 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 407 places, 2243 transitions, 97692 flow [2021-04-29 05:50:14,495 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][1648], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 1578#true, 298#(<= i2 i1), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2024#(<= i1 i2), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2093#true, Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 45#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), Black: 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 2457#(<= i2 i1), Black: 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 412#true, Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2974#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, Black: 2979#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 761#true, Black: 2980#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2981#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))]) [2021-04-29 05:50:14,495 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is cut-off event [2021-04-29 05:50:14,495 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:50:14,495 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:50:14,496 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:50:14,687 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][706], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2017#(<= i1 (+ i2 2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2093#true, Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 45#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), Black: 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 412#true, Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2974#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 761#true, Black: 2979#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2980#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2981#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))]) [2021-04-29 05:50:14,688 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:50:14,688 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:50:14,688 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:50:14,688 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is cut-off event [2021-04-29 05:50:14,716 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][798], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2093#true, Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), 2457#(<= i2 i1), Black: 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 412#true, Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2974#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 2750#true, Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 229#true, 761#true, Black: 2979#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2980#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2981#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))]) [2021-04-29 05:50:14,717 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:50:14,717 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:50:14,717 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:50:14,717 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:50:14,742 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([88] L62-->L63: Formula: (and (= v_i2_23 (+ v_i2_24 1)) (< v_i2_24 v_n_14) (= (select v_x_17 v_i2_23) v_t22_3)) InVars {x=v_x_17, i2=v_i2_24, n=v_n_14} OutVars{t22=v_t22_3, x=v_x_17, i2=v_i2_23, n=v_n_14} AuxVars[] AssignedVars[t22, i2][2234], [10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), 298#(<= i2 i1), 1578#true, Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 45#true, 2093#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 2358#true, 59#(<= i2 i1), Black: 771#(<= i1 i2), Black: 764#(<= i1 (+ i2 1)), Black: 765#(<= i1 (+ i2 2)), 837#(<= (+ i2 2) i1), Black: 2532#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2534#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2635#true, 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), Black: 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 2457#(<= i2 i1), Black: 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 412#true, Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2974#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, 985#(<= i2 i1), Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 2526#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, Black: 2979#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 761#true, Black: 2980#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2981#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))]) [2021-04-29 05:50:14,742 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:50:14,742 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:50:14,742 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:50:14,742 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:50:14,743 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][1043], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2018#(<= i1 (+ i2 3)), 298#(<= i2 i1), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2093#true, Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2271#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 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i2 1)))), Black: 2535#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1112#(and (< i2 n) (<= (+ i2 1) i1)), Black: 292#(<= i2 (+ i1 1)), Black: 1050#(<= i2 (+ i1 1)), Black: 1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2106#(<= i1 i2), 1665#true, Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), Black: 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 2457#(<= i2 i1), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 412#true, Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 144#(= s2 s1), 2980#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), 688#true, 2740#(and (or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))) (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1))))), Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 1751#true, 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, Black: 2979#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 761#true, Black: 2981#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))]) [2021-04-29 05:50:14,743 INFO L384 tUnfolder$Statistics]: this new event has 13 ancestors and is cut-off event [2021-04-29 05:50:14,743 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:50:14,743 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is cut-off event [2021-04-29 05:50:14,743 INFO L387 tUnfolder$Statistics]: existing Event has 11 ancestors and is cut-off event [2021-04-29 05:50:14,933 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([103] L62-->L62: Formula: (and (= v_s2_15 (+ v_s2_16 v_t22_9)) (= (+ v_i2_36 1) v_i2_35) (< v_i2_36 v_n_20) (= (select v_x_21 v_i2_35) v_t22_9)) InVars {s2=v_s2_16, n=v_n_20, x=v_x_21, i2=v_i2_36} OutVars{s2=v_s2_15, n=v_n_20, t22=v_t22_9, x=v_x_21, i2=v_i2_35} AuxVars[] AssignedVars[s2, t22, i2][1532], [9#L62true, 10#L49true, 18#L36true, Black: 978#(<= i2 (+ i1 1)), Black: 1010#(<= (+ i2 1) i1), Black: 979#(<= i2 (+ i1 2)), 21#L79true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 29#L23true, 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2018#(<= i1 (+ i2 3)), Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 1578#true, 298#(<= i2 i1), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2024#(<= i1 i2), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2093#true, Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), 1842#true, Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), Black: 2270#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and 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1114#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 1051#(<= i2 i1), 1126#true, Black: 587#(or (and (= (mod s1 2) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) 2))) 0)) (or (= s2 s1) (not (= i2 i1)))) (and (not (= i1 1)) (or (= s2 s1) (not (= i2 i1))) (or (not (= i2 1)) (= (mod s2 (- 2)) 0)))), Black: 1317#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1318#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1397#true, Black: 2096#(<= i1 (+ i2 1)), Black: 2116#(<= i1 (+ i2 2)), Black: 1585#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2168#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1586#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1665#true, Black: 2106#(<= i1 i2), Black: 2170#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 2179#true, 901#true, Black: 2433#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 2435#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), Black: 2371#(<= i1 i2), Black: 2437#(and (<= (+ i1 4) i2) (<= (+ i1 4) n)), Black: 2431#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1847#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1848#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 1849#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1942#(<= (+ i2 3) i1), Black: 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 2457#(<= i2 i1), Black: 2869#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2870#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), 412#true, Black: 2871#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2872#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 2974#true, Black: 144#(= s2 s1), 688#true, Black: 2642#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1))))) (<= (+ s2 (select x (+ i2 1)) (select x i1) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), Black: 2643#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), Black: 2644#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2645#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1132#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x i1) (select x (+ i2 1))) s1) (<= s1 (+ s2 (select x i1) (select x (+ i2 1)))))), 2750#true, Black: 1133#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 1134#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), 1216#true, Black: 906#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 907#(or (and (< s2 (+ s1 1)) (<= s1 s2)) (not (= i2 i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2183#(<= i1 i2), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), 985#(<= i2 i1), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 2503#(<= (+ i2 1) i1), 2013#true, 221#(and (< i2 n) (<= (+ i2 1) i1)), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 2526#true, Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, Black: 2979#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 761#true, Black: 2980#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2981#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))]) [2021-04-29 05:50:14,934 INFO L384 tUnfolder$Statistics]: this new event has 12 ancestors and is not cut-off event [2021-04-29 05:50:14,934 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:50:14,934 INFO L387 tUnfolder$Statistics]: existing Event has 13 ancestors and is not cut-off event [2021-04-29 05:50:14,934 INFO L387 tUnfolder$Statistics]: existing Event has 12 ancestors and is not cut-off event [2021-04-29 05:50:15,653 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][306], [9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), 1578#true, Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 1842#true, Black: 2341#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))) (or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))) (or (not (= n (+ i2 1))) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))), 2868#(or (<= (+ i2 3) i1) (not (= n (+ i1 1))) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), Black: 2270#(or 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i1))), Black: 1403#(or (and (or (not (= i2 n)) (<= n (+ i1 1)) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2)) (or (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (not (= i2 n)) (<= n (+ i1 1)))) (<= (+ i1 3) n)), Black: 1405#(or (not (= i2 i1)) (and (or (< s1 (+ s2 1)) (not (= i2 n))) (or (not (= i2 n)) (<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 2457#(<= i2 i1), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 229#true, 1010#(<= (+ i2 1) i1), 761#true, Black: 2980#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2981#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))]) [2021-04-29 05:50:15,653 INFO L384 tUnfolder$Statistics]: this new event has 14 ancestors and is not cut-off event [2021-04-29 05:50:15,653 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:50:15,653 INFO L387 tUnfolder$Statistics]: existing Event has 14 ancestors and is not cut-off event [2021-04-29 05:50:15,653 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:50:16,209 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: 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[][306], [9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), 1578#true, Black: 2758#(or (and (<= s2 s1) (<= s1 s2)) (not (= n (+ i2 1))) (<= (+ i1 1) i2) (<= (+ i2 1) i1)), Black: 2018#(<= i1 (+ i2 3)), Black: 2024#(<= i1 i2), Black: 2759#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2760#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2841#(and (or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)) (or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1)))), 2093#true, 2862#true, Black: 1757#(or (not (= i2 n)) (<= (+ i1 3) n) (<= n (+ i1 1)) (and (<= s2 (+ s1 (select x (+ i1 1)) (select x i2))) (<= (+ s1 (select x (+ i1 1)) (select x i2)) s2))), Black: 1758#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 2272#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), Black: 2339#(and (or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select 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(<= s2 s1)))), 1490#true, Black: 2182#(<= i1 (+ i2 1)), Black: 2183#(<= i1 i2), Black: 1669#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2251#(and (not (= i1 n)) (<= (+ i1 1) i2)), Black: 1670#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2253#(and (not (= i1 n)) (not (= n (+ i1 1))) (<= (+ i1 2) i2)), Black: 1671#(or (<= (+ i2 3) i1) (<= i1 (+ i2 1)) (and (<= (+ s2 (select x (+ i2 1)) (select x i1)) s1) (<= s1 (+ s2 (select x (+ i2 1)) (select x i1))))), 1751#true, Black: 2255#(and (<= (+ i1 3) i2) (<= (+ i1 3) n)), 2264#true, Black: 2449#(<= i2 (+ i1 1)), Black: 2450#(<= i2 (+ i1 2)), Black: 2451#(<= i2 (+ i1 3)), Black: 1942#(<= (+ i2 3) i1), Black: 449#(or (and (not (= i2 i1)) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2)))))) (and (= s2 s1) (or (and (= (mod s1 (- 2)) 0) (or (not (= i2 1)) (= (+ s2 (* 2 (div (* s1 (- 1)) (- 2)))) (* 2 s1)))) (and (not (= i1 1)) (or (not (= i2 1)) (= 0 (mod s2 2))))))), Black: 2457#(<= i2 i1), 2013#true, Black: 417#(and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)), 223#(and (< (+ i2 1) n) (<= (+ i2 1) i1) (not (= i1 (+ i2 1)))), Black: 442#(and (= (select x 1) s2) (= (+ (select x i1) (select x 1)) s1)), 2533#(or (<= i1 (+ i2 2)) (and (<= s1 (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1))))) (<= (+ s2 (select x i1) (select x (+ i2 1)) (select x (+ i1 (- 1)))) s1)) (<= (+ i2 4) i1)), 229#true, 1010#(<= (+ i2 1) i1), Black: 2979#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (<= (+ i2 2) i1) (<= i1 i2)), 761#true, Black: 2980#(or (and (<= s2 s1) (<= s1 s2)) (not (= i2 i1))), Black: 2981#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1))]) [2021-04-29 05:50:16,209 INFO L384 tUnfolder$Statistics]: this new event has 15 ancestors and is not cut-off event [2021-04-29 05:50:16,209 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:50:16,210 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:50:16,210 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:50:16,252 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([99] thread2EXIT-->L81: Formula: (and (= 2 v_thread2Thread1of1ForFork1_thidvar0_4) (= 2 v_thread2Thread1of1ForFork1_thidvar1_4)) InVars {thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} OutVars{thread2Thread1of1ForFork1_thidvar0=v_thread2Thread1of1ForFork1_thidvar0_4, thread2Thread1of1ForFork1_thidvar1=v_thread2Thread1of1ForFork1_thidvar1_4} AuxVars[] AssignedVars[][306], [9#L62true, 10#L49true, Black: 978#(<= i2 (+ i1 1)), Black: 979#(<= i2 (+ i1 2)), Black: 985#(<= i2 i1), 23#L81true, Black: 1221#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 1223#(or (not (= n (+ i1 1))) (not (= i2 n)) (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2))), Black: 1224#(or (not (= i2 n)) (not (= i2 i1)) (and (< s1 (+ s2 1)) (<= s2 s1))), 1310#true, Black: 245#(<= i1 (+ i2 1)), Black: 238#(<= i1 i2), Black: 1494#(or (and (<= s2 s1) (<= s1 s2)) (< i1 i2) (<= (+ i2 1) i1)), Black: 1495#(or (and (<= s2 (+ s1 (select x i2))) (<= (+ s1 (select x i2)) s2)) (<= (+ i1 2) i2) (<= i2 i1)), Black: 2016#(<= i1 (+ i2 1)), Black: 1496#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= i1 (+ i2 1)))), Black: 2017#(<= i1 (+ i2 2)), Black: 2757#(or (and (<= s1 (+ s2 (select x i1))) (<= (+ s2 (select x i1)) s1)) (not (= n (+ i1 1))) (<= (+ i2 2) i1) (<= i1 i2)), Black: 2018#(<= i1 (+ i2 3)), Black: 2758#(or (and (<= s2 s1) (<= s1 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and is not cut-off event [2021-04-29 05:50:16,253 INFO L387 tUnfolder$Statistics]: existing Event has 15 ancestors and is not cut-off event [2021-04-29 05:50:16,253 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:50:16,253 INFO L387 tUnfolder$Statistics]: existing Event has 16 ancestors and is not cut-off event [2021-04-29 05:50:16,618 INFO L129 PetriNetUnfolder]: 3826/7333 cut-off events. [2021-04-29 05:50:16,618 INFO L130 PetriNetUnfolder]: For 147843/148038 co-relation queries the response was YES. [2021-04-29 05:50:16,730 INFO L84 FinitePrefix]: Finished finitePrefix Result has 104021 conditions, 7333 events. 3826/7333 cut-off events. For 147843/148038 co-relation queries the response was YES. Maximal size of possible extension queue 679. Compared 63757 event pairs, 0 based on Foata normal form. 2/7019 useless extension candidates. Maximal degree in co-relation 103350. Up to 1873 conditions per place. [2021-04-29 05:50:16,901 INFO L146 LiptonReduction]: Number of co-enabled transitions 22978 [2021-04-29 05:50:18,079 INFO L158 LiptonReduction]: Checked pairs total: 0 [2021-04-29 05:50:18,079 INFO L160 LiptonReduction]: Total number of compositions: 0 [2021-04-29 05:50:18,079 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4530 [2021-04-29 05:50:18,079 INFO L480 AbstractCegarLoop]: Abstraction has has 407 places, 2243 transitions, 97692 flow [2021-04-29 05:50:18,079 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 15 states, 15 states have (on average 19.133333333333333) internal successors, (287), 15 states have internal predecessors, (287), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-29 05:50:18,080 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-04-29 05:50:18,080 INFO L263 CegarLoopForPetriNet]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-29 05:50:18,293 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable168 [2021-04-29 05:50:18,293 INFO L428 AbstractCegarLoop]: === Iteration 39 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2021-04-29 05:50:18,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-29 05:50:18,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1152942727, now seen corresponding path program 15 times [2021-04-29 05:50:18,294 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-04-29 05:50:18,295 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986287255] [2021-04-29 05:50:18,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-29 05:50:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-29 05:50:18,365 INFO L142 QuantifierPusher]: treesize reduction 38, result has 25.5 percent of original size [2021-04-29 05:50:18,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,385 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:50:18,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:50:18,419 INFO L142 QuantifierPusher]: treesize reduction 21, result has 58.0 percent of original size [2021-04-29 05:50:18,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-04-29 05:50:18,455 INFO L142 QuantifierPusher]: treesize reduction 57, result has 41.8 percent of original size [2021-04-29 05:50:18,456 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-04-29 05:50:18,501 INFO L142 QuantifierPusher]: treesize reduction 65, result has 35.0 percent of original size [2021-04-29 05:50:18,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-29 05:50:18,548 INFO L142 QuantifierPusher]: treesize reduction 21, result has 65.6 percent of original size [2021-04-29 05:50:18,549 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-29 05:50:18,589 INFO L142 QuantifierPusher]: treesize reduction 44, result has 37.1 percent of original size [2021-04-29 05:50:18,589 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-04-29 05:50:18,623 INFO L142 QuantifierPusher]: treesize reduction 14, result has 61.1 percent of original size [2021-04-29 05:50:18,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:50:18,669 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-29 05:50:18,669 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986287255] [2021-04-29 05:50:18,670 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [686298600] [2021-04-29 05:50:18,670 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 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-04-29 05:50:18,722 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-04-29 05:50:18,722 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-04-29 05:50:18,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 55 conjunts are in the unsatisfiable core [2021-04-29 05:50:18,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-04-29 05:50:18,725 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,728 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,733 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,734 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,735 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,736 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,739 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:18,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:50:18,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,751 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:50:18,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:50:18,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:50:18,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,771 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size 22 [2021-04-29 05:50:18,772 INFO L142 QuantifierPusher]: treesize reduction 2, result has 92.0 percent of original size [2021-04-29 05:50:18,773 INFO L147 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size 16 [2021-04-29 05:50:18,773 INFO L142 QuantifierPusher]: treesize reduction 2, result has 88.9 percent of original size [2021-04-29 05:50:18,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:50:18,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:50:18,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,803 INFO L147 QuantifierPusher]: treesize reduction 2, result has 91.3 percent of original size 21 [2021-04-29 05:50:18,803 INFO L142 QuantifierPusher]: treesize reduction 2, result has 91.7 percent of original size [2021-04-29 05:50:18,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:50:18,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:50:18,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:50:18,835 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,835 INFO L147 QuantifierPusher]: treesize reduction 2, result has 93.1 percent of original size 27 [2021-04-29 05:50:18,836 INFO L142 QuantifierPusher]: treesize reduction 2, result has 93.3 percent of original size [2021-04-29 05:50:18,837 INFO L147 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size 19 [2021-04-29 05:50:18,837 INFO L142 QuantifierPusher]: treesize reduction 2, result has 90.5 percent of original size [2021-04-29 05:50:18,838 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:50:18,838 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,839 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:50:18,867 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,868 INFO L147 QuantifierPusher]: treesize reduction 3, result has 89.3 percent of original size 25 [2021-04-29 05:50:18,869 INFO L142 QuantifierPusher]: treesize reduction 3, result has 89.7 percent of original size [2021-04-29 05:50:18,869 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:50:18,870 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,870 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:50:18,871 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,871 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-04-29 05:50:18,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,904 INFO L147 QuantifierPusher]: treesize reduction 3, result has 90.9 percent of original size 30 [2021-04-29 05:50:18,905 INFO L142 QuantifierPusher]: treesize reduction 3, result has 91.2 percent of original size [2021-04-29 05:50:18,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-04-29 05:50:18,906 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-04-29 05:50:18,907 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,908 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-04-29 05:50:18,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-04-29 05:50:18,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-04-29 05:50:18,943 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,944 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-04-29 05:50:18,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-04-29 05:50:18,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,946 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-04-29 05:50:18,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,947 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-04-29 05:50:18,947 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-04-29 05:50:18,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-04-29 05:50:18,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-04-29 05:50:18,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,951 INFO L147 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size 30 [2021-04-29 05:50:18,952 INFO L142 QuantifierPusher]: treesize reduction 4, result has 88.2 percent of original size [2021-04-29 05:50:18,953 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-04-29 05:50:18,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,954 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-04-29 05:50:18,995 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:18,996 INFO L147 QuantifierPusher]: treesize reduction 3, result has 92.7 percent of original size 38 [2021-04-29 05:50:18,997 INFO L142 QuantifierPusher]: treesize reduction 3, result has 92.9 percent of original size [2021-04-29 05:50:19,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,008 INFO L142 QuantifierPusher]: treesize reduction 6, result has 85.4 percent of original size [2021-04-29 05:50:19,008 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-29 05:50:19,009 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-29 05:50:19,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,010 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,010 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-29 05:50:19,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-04-29 05:50:19,228 WARN L205 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 62 [2021-04-29 05:50:19,228 INFO L354 Elim1Store]: treesize reduction 20, result has 85.0 percent of original size [2021-04-29 05:50:19,229 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 35 treesize of output 127 [2021-04-29 05:50:19,231 INFO L142 QuantifierPusher]: treesize reduction 12, result has 90.6 percent of original size [2021-04-29 05:50:19,233 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,234 INFO L142 QuantifierPusher]: treesize reduction 26, result has 79.4 percent of original size [2021-04-29 05:50:19,235 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 1] term [2021-04-29 05:50:19,235 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2021-04-29 05:50:19,240 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,241 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 1] term [2021-04-29 05:50:19,241 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2021-04-29 05:50:19,242 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,243 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 1] term [2021-04-29 05:50:19,244 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-04-29 05:50:19,245 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,246 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 1] term [2021-04-29 05:50:19,246 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-04-29 05:50:19,247 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,248 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 1] term [2021-04-29 05:50:19,248 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:50:19,249 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,249 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:50:19,249 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:50:19,250 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,251 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:50:19,251 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:19,252 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,257 INFO L147 QuantifierPusher]: treesize reduction 159, result has 68.9 percent of original size 352 [2021-04-29 05:50:19,258 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,261 INFO L142 QuantifierPusher]: treesize reduction 169, result has 69.7 percent of original size [2021-04-29 05:50:19,262 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:50:19,263 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,264 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,269 INFO L142 QuantifierPusher]: treesize reduction 55, result has 92.8 percent of original size [2021-04-29 05:50:19,270 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:19,271 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,271 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,274 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:19,275 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,278 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-04-29 05:50:19,279 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,281 INFO L142 QuantifierPusher]: treesize reduction 20, result has 89.1 percent of original size [2021-04-29 05:50:19,283 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:50:19,284 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,286 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:50:19,287 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,287 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,289 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:19,294 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,294 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,295 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,296 INFO L147 QuantifierPusher]: treesize reduction 10, result has 74.4 percent of original size 29 [2021-04-29 05:50:19,297 INFO L147 QuantifierPusher]: treesize reduction 8, result has 92.1 percent of original size 93 [2021-04-29 05:50:19,299 INFO L147 QuantifierPusher]: treesize reduction 23, result has 85.7 percent of original size 138 [2021-04-29 05:50:19,300 INFO L147 QuantifierPusher]: treesize reduction 51, result has 79.8 percent of original size 201 [2021-04-29 05:50:19,302 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:19,303 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,307 INFO L142 QuantifierPusher]: treesize reduction 15, result has 95.6 percent of original size [2021-04-29 05:50:19,308 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:50:19,308 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:19,309 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,312 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:50:19,313 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,313 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,314 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,315 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:50:19,317 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,317 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,321 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,322 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:19,323 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,323 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,324 INFO L147 QuantifierPusher]: treesize reduction 17, result has 46.9 percent of original size 15 [2021-04-29 05:50:19,326 INFO L147 QuantifierPusher]: treesize reduction 15, result has 83.5 percent of original size 76 [2021-04-29 05:50:19,328 INFO L147 QuantifierPusher]: treesize reduction 14, result has 92.4 percent of original size 170 [2021-04-29 05:50:19,332 INFO L147 QuantifierPusher]: treesize reduction 81, result has 81.8 percent of original size 363 [2021-04-29 05:50:19,337 INFO L147 QuantifierPusher]: treesize reduction 132, result has 81.2 percent of original size 569 [2021-04-29 05:50:19,337 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2021-04-29 05:50:19,338 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,338 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,340 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2021-04-29 05:50:19,341 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,342 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,343 INFO L142 QuantifierPusher]: treesize reduction 13, result has 88.3 percent of original size [2021-04-29 05:50:19,343 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:50:19,344 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,344 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,346 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 1] term [2021-04-29 05:50:19,347 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:50:19,348 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,349 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 1] term [2021-04-29 05:50:19,349 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:19,350 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,352 INFO L147 QuantifierPusher]: treesize reduction 24, result has 81.1 percent of original size 103 [2021-04-29 05:50:19,354 INFO L147 QuantifierPusher]: treesize reduction 21, result has 89.2 percent of original size 173 [2021-04-29 05:50:19,356 INFO L147 QuantifierPusher]: treesize reduction 32, result has 88.9 percent of original size 255 [2021-04-29 05:50:19,363 INFO L147 QuantifierPusher]: treesize reduction 164, result has 83.8 percent of original size 851 [2021-04-29 05:50:19,370 INFO L147 QuantifierPusher]: treesize reduction 205, result has 85.0 percent of original size 1160 [2021-04-29 05:50:19,379 INFO L147 QuantifierPusher]: treesize reduction 205, result has 85.0 percent of original size 1160 [2021-04-29 05:50:19,382 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:19,384 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,384 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,403 INFO L142 QuantifierPusher]: treesize reduction 471, result has 82.8 percent of original size [2021-04-29 05:50:19,414 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:50:19,415 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,415 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,418 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:19,419 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,419 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,430 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,431 INFO L142 QuantifierPusher]: treesize reduction 9, result has 81.6 percent of original size [2021-04-29 05:50:19,437 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:50:19,441 INFO L147 QuantifierPusher]: treesize reduction -1, result has 105.9 percent of original size 18 [2021-04-29 05:50:19,442 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,445 INFO L147 QuantifierPusher]: treesize reduction 25, result has 34.2 percent of original size 13 [2021-04-29 05:50:19,452 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,454 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:50:19,457 INFO L147 QuantifierPusher]: treesize reduction 22, result has 73.5 percent of original size 61 [2021-04-29 05:50:19,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,467 INFO L142 QuantifierPusher]: treesize reduction 18, result has 82.2 percent of original size [2021-04-29 05:50:19,467 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-04-29 05:50:19,469 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,469 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,480 INFO L142 QuantifierPusher]: treesize reduction 29, result has 58.0 percent of original size [2021-04-29 05:50:19,488 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,490 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:50:19,492 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.6 percent of original size 38 [2021-04-29 05:50:19,493 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,494 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,496 INFO L147 QuantifierPusher]: treesize reduction 25, result has 34.2 percent of original size 13 [2021-04-29 05:50:19,504 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-04-29 05:50:19,509 INFO L147 QuantifierPusher]: treesize reduction 34, result has 71.9 percent of original size 87 [2021-04-29 05:50:19,511 INFO L147 QuantifierPusher]: treesize reduction 34, result has 71.9 percent of original size 87 [2021-04-29 05:50:19,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,514 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.3 percent of original size 40 [2021-04-29 05:50:19,517 INFO L147 QuantifierPusher]: treesize reduction 54, result has 78.8 percent of original size 201 [2021-04-29 05:50:19,518 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:50:19,519 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,520 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,531 INFO L142 QuantifierPusher]: treesize reduction 18, result has 83.2 percent of original size [2021-04-29 05:50:19,534 INFO L147 QuantifierPusher]: treesize reduction -4, result has 103.5 percent of original size 118 [2021-04-29 05:50:19,535 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,536 INFO L142 QuantifierPusher]: treesize reduction -4, result has 103.0 percent of original size [2021-04-29 05:50:19,539 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2021-04-29 05:50:19,541 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,541 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,542 INFO L142 QuantifierPusher]: treesize reduction 119, result has 47.1 percent of original size [2021-04-29 05:50:19,553 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:50:19,555 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,555 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,568 INFO L147 QuantifierPusher]: treesize reduction -2, result has 102.2 percent of original size 91 [2021-04-29 05:50:19,570 INFO L147 QuantifierPusher]: treesize reduction -4, result has 102.5 percent of original size 162 [2021-04-29 05:50:19,571 INFO L147 QuantifierPusher]: treesize reduction -4, result has 102.5 percent of original size 162 [2021-04-29 05:50:19,572 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2021-04-29 05:50:19,573 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,574 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,575 INFO L142 QuantifierPusher]: treesize reduction -4, result has 102.2 percent of original size [2021-04-29 05:50:19,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,614 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-04-29 05:50:19,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,617 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-04-29 05:50:19,618 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,665 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:19,743 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:19,773 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38 [2021-04-29 05:50:19,777 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,790 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-04-29 05:50:19,794 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,832 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:19,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-04-29 05:50:19,921 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,922 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-04-29 05:50:19,926 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:19,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:50:19,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:19,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:20,136 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:20,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:20,175 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:20,176 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-04-29 05:50:20,177 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:20,178 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:20,180 INFO L147 QuantifierPusher]: treesize reduction -2, result has 103.8 percent of original size 55 [2021-04-29 05:50:20,181 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:20,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:20,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:50:20,185 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:20,186 INFO L142 QuantifierPusher]: treesize reduction -2, result has 101.3 percent of original size [2021-04-29 05:50:20,317 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:20,656 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:21,217 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:21,885 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:22,803 INFO L842 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:23,781 INFO L842 QuantifierPusher]: Run 60 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:24,503 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:50:24,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,516 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:50:24,523 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,524 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:50:24,533 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,534 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,536 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-04-29 05:50:24,543 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,545 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-04-29 05:50:24,552 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,575 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,578 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.0 percent of original size 42 [2021-04-29 05:50:24,579 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,581 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size 45 [2021-04-29 05:50:24,582 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,583 INFO L142 QuantifierPusher]: treesize reduction -2, result has 103.1 percent of original size [2021-04-29 05:50:24,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,609 INFO L147 QuantifierPusher]: treesize reduction -2, result has 103.9 percent of original size 53 [2021-04-29 05:50:24,609 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,611 INFO L142 QuantifierPusher]: treesize reduction -2, result has 102.1 percent of original size [2021-04-29 05:50:24,655 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:24,757 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:24,783 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:50:24,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,810 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size 45 [2021-04-29 05:50:24,811 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,813 INFO L142 QuantifierPusher]: treesize reduction -2, result has 102.7 percent of original size [2021-04-29 05:50:24,854 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:24,880 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-04-29 05:50:24,885 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,886 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-04-29 05:50:24,889 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-04-29 05:50:24,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,924 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:24,933 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:50:24,938 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-29 05:50:24,941 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:24,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:24,970 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:25,024 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:25,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,040 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size 45 [2021-04-29 05:50:25,041 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:50:25,045 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-04-29 05:50:25,047 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,048 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size [2021-04-29 05:50:25,049 INFO L147 QuantifierPusher]: treesize reduction -5, result has 110.0 percent of original size 55 [2021-04-29 05:50:25,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,051 INFO L142 QuantifierPusher]: treesize reduction -3, result has 106.0 percent of original size [2021-04-29 05:50:25,083 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,085 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.4 percent of original size 47 [2021-04-29 05:50:25,087 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,088 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,089 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size 45 [2021-04-29 05:50:25,090 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,092 INFO L142 QuantifierPusher]: treesize reduction -3, result has 102.6 percent of original size [2021-04-29 05:50:25,136 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:25,199 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:25,296 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:25,478 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:25,701 INFO L842 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:25,725 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:50:25,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,730 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,731 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.9 percent of original size 43 [2021-04-29 05:50:25,733 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:50:25,739 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,741 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.0 percent of original size 42 [2021-04-29 05:50:25,743 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,747 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.2 percent of original size [2021-04-29 05:50:25,749 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.9 percent of original size 53 [2021-04-29 05:50:25,751 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:50:25,757 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:50:25,761 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,764 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.4 percent of original size 42 [2021-04-29 05:50:25,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,768 INFO L142 QuantifierPusher]: treesize reduction -2, result has 104.3 percent of original size [2021-04-29 05:50:25,798 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:25,812 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,815 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.2 percent of original size 46 [2021-04-29 05:50:25,816 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,817 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,818 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.3 percent of original size 49 [2021-04-29 05:50:25,819 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,820 INFO L142 QuantifierPusher]: treesize reduction -2, result has 102.8 percent of original size [2021-04-29 05:50:25,835 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:25,845 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,846 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,847 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.0 percent of original size 52 [2021-04-29 05:50:25,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:25,850 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.3 percent of original size 49 [2021-04-29 05:50:25,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:25,851 INFO L142 QuantifierPusher]: treesize reduction -4, result has 103.5 percent of original size [2021-04-29 05:50:25,926 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:26,093 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:26,271 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:26,468 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:50:26,473 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,475 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,476 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.3 percent of original size 49 [2021-04-29 05:50:26,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:50:26,484 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,487 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.8 percent of original size 58 [2021-04-29 05:50:26,489 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,497 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.4 percent of original size 43 [2021-04-29 05:50:26,501 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,504 INFO L147 QuantifierPusher]: treesize reduction -2, result has 103.4 percent of original size 61 [2021-04-29 05:50:26,508 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,509 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.0 percent of original size [2021-04-29 05:50:26,533 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:26,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,537 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,539 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.9 percent of original size 54 [2021-04-29 05:50:26,540 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,541 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.2 percent of original size [2021-04-29 05:50:26,572 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:26,655 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:26,687 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:50:26,690 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,691 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size [2021-04-29 05:50:26,695 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,697 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.7 percent of original size 37 [2021-04-29 05:50:26,713 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:26,721 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,722 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,723 INFO L147 QuantifierPusher]: treesize reduction -2, result has 106.3 percent of original size 34 [2021-04-29 05:50:26,724 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,725 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.4 percent of original size [2021-04-29 05:50:26,726 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.0 percent of original size 50 [2021-04-29 05:50:26,727 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,728 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,729 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.7 percent of original size 37 [2021-04-29 05:50:26,730 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,730 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.4 percent of original size [2021-04-29 05:50:26,763 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:26,796 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,799 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.3 percent of original size 40 [2021-04-29 05:50:26,800 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,801 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size [2021-04-29 05:50:26,802 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.9 percent of original size 53 [2021-04-29 05:50:26,803 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,806 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.9 percent of original size 53 [2021-04-29 05:50:26,807 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,808 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.3 percent of original size [2021-04-29 05:50:26,834 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:26,844 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,845 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,847 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.8 percent of original size 56 [2021-04-29 05:50:26,848 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,848 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,850 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.0 percent of original size 50 [2021-04-29 05:50:26,850 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,851 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.0 percent of original size [2021-04-29 05:50:26,860 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,861 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,863 INFO L147 QuantifierPusher]: treesize reduction -2, result has 103.9 percent of original size 53 [2021-04-29 05:50:26,864 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,868 INFO L142 QuantifierPusher]: treesize reduction -2, result has 102.6 percent of original size [2021-04-29 05:50:26,893 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:26,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,911 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,912 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.9 percent of original size 43 [2021-04-29 05:50:26,913 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,914 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size [2021-04-29 05:50:26,916 INFO L147 QuantifierPusher]: treesize reduction 26, result has 50.0 percent of original size 26 [2021-04-29 05:50:26,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,919 INFO L147 QuantifierPusher]: treesize reduction -2, result has 103.9 percent of original size 53 [2021-04-29 05:50:26,920 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,921 INFO L142 QuantifierPusher]: treesize reduction -2, result has 102.7 percent of original size [2021-04-29 05:50:26,940 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:26,973 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:26,990 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,991 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:26,993 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,994 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:26,995 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-04-29 05:50:26,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:26,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,005 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,007 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size 44 [2021-04-29 05:50:27,008 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,009 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.6 percent of original size [2021-04-29 05:50:27,029 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:27,093 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:27,118 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,121 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.4 percent of original size 43 [2021-04-29 05:50:27,122 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,123 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,124 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:50:27,125 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,127 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,129 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.8 percent of original size 56 [2021-04-29 05:50:27,130 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,131 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,132 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:50:27,133 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,134 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size [2021-04-29 05:50:27,146 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,148 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.0 percent of original size 42 [2021-04-29 05:50:27,149 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,150 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,152 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size 45 [2021-04-29 05:50:27,152 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,154 INFO L142 QuantifierPusher]: treesize reduction -3, result has 103.0 percent of original size [2021-04-29 05:50:27,186 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:27,264 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:27,373 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:27,512 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:27,580 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,584 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.7 percent of original size 45 [2021-04-29 05:50:27,587 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,589 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:50:27,593 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,595 INFO L142 QuantifierPusher]: treesize reduction -2, result has 104.5 percent of original size [2021-04-29 05:50:27,602 INFO L147 QuantifierPusher]: treesize reduction -7, result has 103.8 percent of original size 191 [2021-04-29 05:50:27,607 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,611 INFO L147 QuantifierPusher]: treesize reduction -1, result has 105.0 percent of original size 21 [2021-04-29 05:50:27,615 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,619 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-04-29 05:50:27,623 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,627 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size 48 [2021-04-29 05:50:27,631 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,633 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,637 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.4 percent of original size 43 [2021-04-29 05:50:27,642 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,644 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,646 INFO L147 QuantifierPusher]: treesize reduction -2, result has 103.8 percent of original size 55 [2021-04-29 05:50:27,651 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,653 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size [2021-04-29 05:50:27,686 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:27,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,702 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-04-29 05:50:27,703 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-04-29 05:50:27,709 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,748 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:27,753 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-04-29 05:50:27,760 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-04-29 05:50:27,766 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:27,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:27,892 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:27,984 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:28,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:28,053 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:28,055 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-04-29 05:50:28,057 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:28,058 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:28,060 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-04-29 05:50:28,062 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:28,064 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.7 percent of original size [2021-04-29 05:50:28,066 INFO L147 QuantifierPusher]: treesize reduction -8, result has 107.5 percent of original size 115 [2021-04-29 05:50:28,068 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:28,070 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:28,115 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:28,145 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:28,147 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:28,149 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-04-29 05:50:28,151 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:28,153 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:28,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:50:28,157 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:28,159 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:28,161 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-04-29 05:50:28,163 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:28,165 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:28,332 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:28,655 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:29,254 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:29,944 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:30,624 INFO L842 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:31,462 INFO L842 QuantifierPusher]: Run 60 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:31,835 INFO L842 QuantifierPusher]: Run 70 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:32,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:32,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:32,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:50:32,236 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:32,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:32,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-29 05:50:32,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:32,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:32,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-04-29 05:50:32,247 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:32,248 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:32,269 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:32,271 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:32,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-04-29 05:50:32,275 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:32,277 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:32,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-04-29 05:50:32,280 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:32,282 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:32,329 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:32,475 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:32,836 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:33,497 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:34,443 INFO L842 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:35,559 INFO L842 QuantifierPusher]: Run 60 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:36,965 INFO L842 QuantifierPusher]: Run 70 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:37,946 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:37,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:37,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:50:37,954 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:37,955 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:37,956 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-04-29 05:50:37,961 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:37,963 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:37,964 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-04-29 05:50:37,971 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:37,974 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:37,976 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:50:37,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:37,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:37,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-04-29 05:50:37,995 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:37,997 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:38,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:38,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:38,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:50:38,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:38,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:38,045 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:38,055 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:38,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:38,060 INFO L147 QuantifierPusher]: treesize reduction -10, result has 108.1 percent of original size 133 [2021-04-29 05:50:38,061 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:38,063 INFO L142 QuantifierPusher]: treesize reduction -7, result has 106.3 percent of original size [2021-04-29 05:50:38,075 INFO L147 QuantifierPusher]: treesize reduction 628, result has 38.4 percent of original size 392 [2021-04-29 05:50:38,076 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:38,081 INFO L142 QuantifierPusher]: treesize reduction 625, result has 43.9 percent of original size [2021-04-29 05:50:38,338 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:38,772 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:39,464 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:40,308 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:41,133 INFO L842 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:41,886 INFO L842 QuantifierPusher]: Run 60 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:42,557 INFO L842 QuantifierPusher]: Run 70 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:43,326 INFO L842 QuantifierPusher]: Run 80 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:44,155 INFO L842 QuantifierPusher]: Run 90 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:45,227 INFO L842 QuantifierPusher]: Run 100 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:45,866 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:45,868 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:45,870 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.3 percent of original size 48 [2021-04-29 05:50:45,879 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:45,881 INFO L142 QuantifierPusher]: treesize reduction 2, result has 97.3 percent of original size [2021-04-29 05:50:45,883 INFO L147 QuantifierPusher]: treesize reduction -4, result has 104.2 percent of original size 99 [2021-04-29 05:50:45,893 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:45,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:45,896 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.3 percent of original size 79 [2021-04-29 05:50:45,905 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:45,907 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.2 percent of original size [2021-04-29 05:50:45,909 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.9 percent of original size 55 [2021-04-29 05:50:45,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:45,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:45,922 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 72 [2021-04-29 05:50:45,932 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:45,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:45,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-04-29 05:50:45,944 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:45,946 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:45,948 INFO L147 QuantifierPusher]: treesize reduction -2, result has 101.7 percent of original size 121 [2021-04-29 05:50:45,957 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:45,959 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:45,961 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-04-29 05:50:45,970 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:45,972 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:45,974 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 102 [2021-04-29 05:50:45,983 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:45,985 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:45,987 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-04-29 05:50:45,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:45,998 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.1 percent of original size [2021-04-29 05:50:46,012 INFO L147 QuantifierPusher]: treesize reduction 28, result has 86.1 percent of original size 174 [2021-04-29 05:50:46,021 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,023 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,025 INFO L147 QuantifierPusher]: treesize reduction -2, result has 102.9 percent of original size 72 [2021-04-29 05:50:46,036 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,038 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,078 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:46,131 INFO L147 QuantifierPusher]: treesize reduction 446, result has 97.6 percent of original size 18227 [2021-04-29 05:50:46,173 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,175 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.0 percent of original size [2021-04-29 05:50:46,193 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,197 INFO L147 QuantifierPusher]: treesize reduction -2, result has 103.3 percent of original size 62 [2021-04-29 05:50:46,198 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,200 INFO L142 QuantifierPusher]: treesize reduction -2, result has 101.5 percent of original size [2021-04-29 05:50:46,237 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:46,278 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,280 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,282 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.7 percent of original size 45 [2021-04-29 05:50:46,284 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,286 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.4 percent of original size [2021-04-29 05:50:46,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-04-29 05:50:46,290 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,291 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,294 INFO L147 QuantifierPusher]: treesize reduction -2, result has 103.3 percent of original size 62 [2021-04-29 05:50:46,295 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,297 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,346 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:46,454 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:46,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,598 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,600 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:50:46,602 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,604 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:50:46,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,609 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-04-29 05:50:46,611 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,612 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,613 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:50:46,614 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,630 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:46,636 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,637 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,639 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-04-29 05:50:46,640 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,641 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,642 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:50:46,643 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,645 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,649 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,650 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,652 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-04-29 05:50:46,677 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:46,701 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,705 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.6 percent of original size 39 [2021-04-29 05:50:46,707 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,710 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.4 percent of original size 43 [2021-04-29 05:50:46,712 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,714 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,716 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.0 percent of original size 52 [2021-04-29 05:50:46,718 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,719 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.6 percent of original size [2021-04-29 05:50:46,734 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:46,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,738 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-04-29 05:50:46,741 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-04-29 05:50:46,745 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:46,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:46,778 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:46,867 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:47,049 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:47,245 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:47,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,300 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:50:47,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,306 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.1 percent of original size 48 [2021-04-29 05:50:47,308 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,309 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,311 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.6 percent of original size 64 [2021-04-29 05:50:47,314 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,315 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,317 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.9 percent of original size 55 [2021-04-29 05:50:47,320 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,321 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.2 percent of original size [2021-04-29 05:50:47,327 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,329 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,330 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.1 percent of original size 51 [2021-04-29 05:50:47,331 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,332 INFO L142 QuantifierPusher]: treesize reduction -2, result has 102.6 percent of original size [2021-04-29 05:50:47,356 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:47,390 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,393 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.1 percent of original size 51 [2021-04-29 05:50:47,394 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,397 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.7 percent of original size 45 [2021-04-29 05:50:47,398 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,400 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.2 percent of original size [2021-04-29 05:50:47,402 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.9 percent of original size 55 [2021-04-29 05:50:47,404 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,405 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.4 percent of original size [2021-04-29 05:50:47,424 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:47,458 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,459 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,461 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.8 percent of original size 44 [2021-04-29 05:50:47,462 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,465 INFO L147 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size 45 [2021-04-29 05:50:47,466 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,469 INFO L147 QuantifierPusher]: treesize reduction -3, result has 105.6 percent of original size 57 [2021-04-29 05:50:47,470 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,471 INFO L142 QuantifierPusher]: treesize reduction -2, result has 103.0 percent of original size [2021-04-29 05:50:47,497 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:47,507 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,510 INFO L147 QuantifierPusher]: treesize reduction -2, result has 103.9 percent of original size 53 [2021-04-29 05:50:47,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,514 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.2 percent of original size 50 [2021-04-29 05:50:47,515 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,517 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.0 percent of original size [2021-04-29 05:50:47,524 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,527 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.9 percent of original size 53 [2021-04-29 05:50:47,528 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,530 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.1 percent of original size [2021-04-29 05:50:47,551 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:47,568 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-04-29 05:50:47,572 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-04-29 05:50:47,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-04-29 05:50:47,581 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,589 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,591 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,592 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-04-29 05:50:47,594 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,631 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:47,685 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:47,691 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-04-29 05:50:47,697 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,699 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,700 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-04-29 05:50:47,702 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,703 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,705 INFO L147 QuantifierPusher]: treesize reduction -4, result has 107.0 percent of original size 61 [2021-04-29 05:50:47,706 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,730 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:47,772 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:47,778 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-04-29 05:50:47,782 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-04-29 05:50:47,787 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,798 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 54 [2021-04-29 05:50:47,802 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:47,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:47,852 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:47,945 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:48,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:48,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:48,005 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:50:48,007 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:48,009 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:48,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:50:48,013 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:48,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:48,040 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:48,044 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:48,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:48,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-04-29 05:50:48,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:48,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:48,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-04-29 05:50:48,054 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:48,056 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:48,090 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:48,149 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:48,156 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:48,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:48,159 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-04-29 05:50:48,161 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:48,163 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:48,165 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-04-29 05:50:48,167 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:48,168 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:48,170 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-04-29 05:50:48,171 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:48,173 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:48,235 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:48,415 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:48,613 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:48,863 INFO L842 QuantifierPusher]: Run 40 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:49,375 INFO L842 QuantifierPusher]: Run 50 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:50,130 INFO L842 QuantifierPusher]: Run 60 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:51,103 INFO L842 QuantifierPusher]: Run 70 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:51,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:51,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:51,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-04-29 05:50:51,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:51,915 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:51,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:50:51,924 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:51,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:51,936 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:51,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:51,941 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-04-29 05:50:51,942 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:51,944 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:51,982 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:52,012 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,016 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-04-29 05:50:52,018 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,022 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-04-29 05:50:52,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,025 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,027 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56 [2021-04-29 05:50:52,029 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,061 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:52,122 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:52,168 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,170 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,172 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-04-29 05:50:52,174 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,176 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,178 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:50:52,180 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,182 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,184 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:50:52,186 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,188 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,209 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:52,217 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-04-29 05:50:52,223 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-04-29 05:50:52,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,242 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-04-29 05:50:52,248 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,250 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,337 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:52,446 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:52,477 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68 [2021-04-29 05:50:52,486 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,489 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,505 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,507 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,510 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-04-29 05:50:52,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,560 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:52,606 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-04-29 05:50:52,613 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,615 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,617 INFO L147 QuantifierPusher]: treesize reduction 30, result has 49.2 percent of original size 29 [2021-04-29 05:50:52,619 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-29 05:50:52,625 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,641 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,643 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,645 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-04-29 05:50:52,647 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,649 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,681 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:52,716 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,720 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.9 percent of original size 36 [2021-04-29 05:50:52,722 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,726 INFO L147 QuantifierPusher]: treesize reduction -2, result has 105.3 percent of original size 40 [2021-04-29 05:50:52,729 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,730 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.2 percent of original size [2021-04-29 05:50:52,737 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,739 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:52,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64 [2021-04-29 05:50:52,779 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:52,884 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:52,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,905 INFO L142 QuantifierPusher]: treesize reduction -1, result has 102.3 percent of original size [2021-04-29 05:50:52,908 INFO L147 QuantifierPusher]: treesize reduction -2, result has 104.2 percent of original size 50 [2021-04-29 05:50:52,910 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,912 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.7 percent of original size [2021-04-29 05:50:52,914 INFO L147 QuantifierPusher]: treesize reduction -7, result has 110.4 percent of original size 74 [2021-04-29 05:50:52,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,919 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.8 percent of original size [2021-04-29 05:50:52,921 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.7 percent of original size 61 [2021-04-29 05:50:52,923 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,925 INFO L142 QuantifierPusher]: treesize reduction -3, result has 103.9 percent of original size [2021-04-29 05:50:52,928 INFO L147 QuantifierPusher]: treesize reduction -7, result has 106.6 percent of original size 113 [2021-04-29 05:50:52,930 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:52,932 INFO L142 QuantifierPusher]: treesize reduction -13, result has 105.5 percent of original size [2021-04-29 05:50:53,074 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:53,225 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:53,453 INFO L842 QuantifierPusher]: Run 30 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:53,557 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:53,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:53,561 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.0 percent of original size 102 [2021-04-29 05:50:53,564 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:53,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:53,568 INFO L147 QuantifierPusher]: treesize reduction -5, result has 108.1 percent of original size 67 [2021-04-29 05:50:53,571 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:53,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:53,574 INFO L147 QuantifierPusher]: treesize reduction -4, result has 106.3 percent of original size 67 [2021-04-29 05:50:53,577 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:53,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:53,581 INFO L147 QuantifierPusher]: treesize reduction -5, result has 104.8 percent of original size 110 [2021-04-29 05:50:53,584 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:53,586 INFO L142 QuantifierPusher]: treesize reduction -1, result has 101.4 percent of original size [2021-04-29 05:50:53,588 INFO L147 QuantifierPusher]: treesize reduction -1, result has 101.3 percent of original size 78 [2021-04-29 05:50:53,590 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:53,592 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-29 05:50:53,594 INFO L147 QuantifierPusher]: treesize reduction -1, result has 100.9 percent of original size 113 [2021-04-29 05:50:53,597 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:53,599 INFO L142 QuantifierPusher]: treesize reduction -1, result has 100.8 percent of original size [2021-04-29 05:50:53,658 INFO L842 QuantifierPusher]: Run 10 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:54,329 INFO L842 QuantifierPusher]: Run 20 iterations of DualJunctionQuantifierElimination maybe there is a nontermination bug. [2021-04-29 05:50:54,818 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:54,829 INFO L142 QuantifierPusher]: treesize reduction 816, result has 81.1 percent of original size [2021-04-29 05:50:55,355 WARN L205 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 1613 DAG size of output: 1575 [2021-04-29 05:50:55,429 INFO L147 QuantifierPusher]: treesize reduction -2730, result has 102.6 percent of original size 108719 [2021-04-29 05:50:55,901 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-29 05:50:56,259 WARN L205 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 1584 DAG size of output: 1543 [2021-04-29 05:50:56,320 INFO L142 QuantifierPusher]: treesize reduction -1870, result has 102.2 percent of original size Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown